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High Quality CROTINALDEHYDE;(E)-2-BUTENAL;2-BUTENAL;2-BUTEN-1-AL;TRANS-2-BUTENAL;CAS:123-73-9;Factory Hot sale Fast Delivery!!!

US $1-100 / Kilogram ( FOB Price)
1 Kilogram (Min. Order)
MF: C4H6O
Other Names: Crotonaldehyde
Purity: 99%
Type: Anesthetic Agents,Anti-Allergic Agents,Antibiotic and Antimicrobial Agents,Antidote,Antipyretic Analgesics and NSAIDs,Auxiliaries and Other Medicinal Chemicals,Endocrine System Agents,Gastrointestinal Agents
Grade Standard: Cosmetic Grade,Feed Grade,Food Grade,Medicine Grade,Tech Grade
Color: Liquid
China (Mainland) Contact Details
24h-48h Average Response Time
83.3% Response Rate

Cis-2-butene & trans-2-butene

10 Pieces (Min. Order)
Type: Turbocharger
Engine Type: Diesel
Place of Origin: CN;BEI
Brand Name: Jiamparts
Model Number: HC5A
Oem No.: Cis-2-butene & trans-2-butene
China (Mainland) Contact Details
>72h Average Response Time

trans-2-Butene, low boiling form

Catalog No: CP624-64-6-BULK
CAS: 624-64-6
Molecular Formula: C4H8
Tags: 624-64-6
Verified Supplier - CHEMICAL POINT UG
Germany Contact Details
>72h Average Response Time

Cis-2-butene & Trans-2-Butene

Purity: 99.0%
Other Names: 2-butene
Grade Standard: Electron Grade
Place of Origin: CN;SHG
CAS No.: 106-97-8
Brand Name: HYNOTE
Tags: 2-butene
China (Mainland) Contact Details
<24h Average Response Time

trans-2-Butenal diethyl acetal

Catalog No: CP63511-92-2-BULK
CAS: 63511-92-2
Molecular Formula: C8H16O2
Tags: 63511-92-2
Verified Supplier - CHEMICAL POINT UG
Germany Contact Details
>72h Average Response Time

GD-type Trans-2-butene Rare Gas High Pressure Compressor Diaphragm

1 Set (Min. Order)
Voltage: 380V
Certification: SGS
Type: Diaphragm
Power Source: AC Power
Lubrication Style: Oil-less
Mute: No
China (Mainland) Contact Details
24h-48h Average Response Time
78.6% Response Rate

trans-2-Butenal diethyl acetal

CAS: 63511-92-2Catalog
NO: sc-237156
Formula: C8H16O2
MW: 144.21
Tags: 63511-92-2
Verified Supplier - SANTA CRUZ BIOTECHNOLOGY, INC.
United States Contact Details
>72h Average Response Time

(high quality)Fumaric Acid

US $1400-1445 / Metric Ton ( FOB Price)
18 Metric Tons (Min. Order)
Application: used in the production of unsaturated polyester resins; Trans-Butene d
MF: C4H4O4
Purity: 99.5 min
Other Names: Trans-Butene dioic acid
Appearance: white
Classification: Carboxylic Acid
Verified Supplier - Henan Tianfu Chemical Co., Ltd.
China (Mainland) Contact Details
>72h Average Response Time
66.9% Response Rate

factory Fumaric Acid

US $1345-1445 / Metric Ton ( FOB Price)
18 Metric Tons (Min. Order)
Application: used in the production of unsaturated polyester resins; Trans-Butene d
MF: C4H4O4
Purity: 99.5 min
Other Names: Trans-Butene dioic acid
Appearance: white
Classification: Carboxylic Acid
Verified Supplier - Henan Tianfu Chemical Co., Ltd.
China (Mainland) Contact Details
>72h Average Response Time
66.9% Response Rate

best quality Fumaric Acid

US $1345-1445 / Metric Ton ( FOB Price)
18 Metric Tons (Min. Order)
Application: used in the production of unsaturated polyester resins; Trans-Butene d
MF: C4H4O4
Purity: 99.5 min
Other Names: Trans-Butene dioic acid
Appearance: white
Classification: Carboxylic Acid
Verified Supplier - Henan Tianfu Chemical Co., Ltd.
China (Mainland) Contact Details
>72h Average Response Time
66.9% Response Rate

(high quality)Fumaric Acid

US $1400-1445 / Metric Ton ( FOB Price)
18 Metric Tons (Min. Order)
Application: used in the production of unsaturated polyester resins; Trans-Butene d
MF: C4H4O4
Purity: 99.5 min
Other Names: Trans-Butene dioic acid
Appearance: white
Classification: Carboxylic Acid
Verified Supplier - Henan Tianfu Chemical Co., Ltd.
China (Mainland) Contact Details
>72h Average Response Time
66.9% Response Rate

(high quality)Fumaric Acid food grade

US $1585-1595 / Metric Ton ( FOB Price)
18 Metric Tons (Min. Order)
Application: used in the production of unsaturated polyester resins; Trans-Butene d
MF: C4H4O4
Purity: 99.5 min
Other Names: Trans-Butene dioic acid
Appearance: white
Classification: Carboxylic Acid
Verified Supplier - Henan Tianfu Chemical Co., Ltd.
China (Mainland) Contact Details
>72h Average Response Time
66.9% Response Rate

(direct factory)Fumaric Acid

US $1400-1445 / Metric Ton ( FOB Price)
18 Metric Tons (Min. Order)
Application: used in the production of unsaturated polyester resins; Trans-Butene d
MF: C4H4O4
Purity: 99.5 min
Other Names: Trans-Butene dioic acid
Appearance: white
Classification: Carboxylic Acid
Verified Supplier - Henan Tianfu Chemical Co., Ltd.
China (Mainland) Contact Details
>72h Average Response Time
66.9% Response Rate

Fumaric Acid manufacturer

US $1345-1445 / Metric Ton ( FOB Price)
18 Metric Tons (Min. Order)
Application: used in the production of unsaturated polyester resins; Trans-Butene d
MF: C4H4O4
Purity: 99.5 min
Other Names: Trans-Butene dioic acid
Appearance: white
Classification: Carboxylic Acid
Verified Supplier - Henan Tianfu Chemical Co., Ltd.
China (Mainland) Contact Details
>72h Average Response Time
66.9% Response Rate

Fumaric Acid(Direct Manufacturer )

US $1345-1445 / Metric Ton ( FOB Price)
18 Metric Tons (Min. Order)
Application: used in the production of unsaturated polyester resins; Trans-Butene d
MF: C4H4O4
Purity: 99.5 min
Other Names: Trans-Butene dioic acid
Appearance: white
Classification: Carboxylic Acid
Verified Supplier - Henan Tianfu Chemical Co., Ltd.
China (Mainland) Contact Details
>72h Average Response Time
66.9% Response Rate

fumaric acid feed additives

US $800-1000 / Metric Ton ( FOB Price)
1 Metric Ton (Min. Order)
Other Names: (e)-2-butenedioicaci,trans-Butene
MF: C4H4O4
Place of Origin: CN
CAS No.: 110-17-8
Brand Name: update
EINECS No.: 203-743-0
China (Mainland) Contact Details
>72h Average Response Time
34.7% Response Rate

Good fumaric acid

US $800-1000 / Metric Ton ( FOB Price)
1 Metric Ton (Min. Order)
Other Names: (e)-2-butenedioicaci,trans-Butene
MF: C4H4O4
Place of Origin: CN
CAS No.: 110-17-8
Brand Name: update
EINECS No.: 203-743-0
China (Mainland) Contact Details
>72h Average Response Time
34.7% Response Rate

fumaric acid factory direct supply

US $800-1000 / Metric Ton ( FOB Price)
1 Metric Ton (Min. Order)
Other Names: (e)-2-butenedioicaci,trans-Butene
MF: C4H4O4
Place of Origin: CN
CAS No.: 110-17-8
Brand Name: update
EINECS No.: 203-743-0
China (Mainland) Contact Details
>72h Average Response Time
34.7% Response Rate

fumaric acid with good quality

US $800-1000 / Metric Ton ( FOB Price)
1 Metric Ton (Min. Order)
Other Names: (e)-2-butenedioicaci,trans-Butene
MF: C4H4O4
Place of Origin: CN
CAS No.: 110-17-8
Brand Name: update
EINECS No.: 203-743-0
China (Mainland) Contact Details
>72h Average Response Time
34.7% Response Rate

trans-1,4-Dichloro-2-butene

US $100-150 / Kilogram ( FOB Price)
25 Kilograms (Min. Order)
MF: C4H6Cl2
Other Names: (E)-1,4-Dichloro-2-butene
Purity: 99%
Type: Auxiliaries and Other Medicinal Chemicals
Grade Standard: Medicine Grade
Place of Origin: CN;JIA
China (Mainland) Contact Details
>72h Average Response Time

trans-4-Chloro-2-butene-1-ol

US $100-150 / Kilogram ( FOB Price)
25 Kilograms (Min. Order)
MF: C4H7ClO
Purity: 99%
Type: Auxiliaries and Other Medicinal Chemicals
Grade Standard: Medicine Grade
Place of Origin: CN;JIA
CAS No.: 1576-93-8
China (Mainland) Contact Details
>72h Average Response Time

2-butene (trans), C4H8

Other Names: 2-butene (trans)
Purity: 99.0%
Classification: Alkene & Derivatives
Place of Origin: CN;SHG
CAS No.: 624-64-6
Brand Name: HYNOTE
China (Mainland) Contact Details
<24h Average Response Time

Trans-2,3-Dibromo-2-butene-1,4-diol,CAS:3234-02-4

10 Kilograms (Min. Order)
MF: C4H6Br2O2
Other Names: 2,3-dibromo-2-butene-4-diol
Appearance: white crystalline powder
Application: pharmaceutical intermediate
Purity: 99.00%
Type: Pharmaceutical Intermediates
Verified Supplier - Hangzhou Pharma & Chem Co., Ltd.
China (Mainland) Contact Details
>72h Average Response Time

Food Additive Fumaric Acid

1 Metric Ton (Min. Order)
Other Names: trans-Butene dioic acid
Type: Acidity Regulators
MF: C4H4O4
Purity: 99.5%
Appearance: White Powder
Place of Origin: CN;JIA
Verified Supplier - Wuxi R And D Chemical Co., Ltd.
China (Mainland) Contact Details
<24h Average Response Time
25.0% Response Rate

FUMARIC ACID food grade

1 Metric Ton (Min. Order)
Other Names: trans-Butene dioic acid
Type: Acidity Regulators
MF: C4H4O4
color: white powder
Purity: e99.5%
Place of Origin: CN;JIA
Verified Supplier - Wuxi R And D Chemical Co., Ltd.
China (Mainland) Contact Details
<24h Average Response Time
25.0% Response Rate

Damacscone Alpha-CAS:0024720-09-0

1 Kilogram (Min. Order)
MF: C13H20O
Purity: 80%
Other Names: 1-(2,6,6-trimethyl-2-cyclohexen-1-yl)-trans-2-Buten-1-one
Usage: Daily Flavor,Food Flavor
Type: Synthetic Flavour & Fragrance
Place of Origin: CN;SHG
China (Mainland) Contact Details
24h-48h Average Response Time
96.7% Response Rate

TRANS-1,4-DIBROMO-2-BUTENE

US $1-10 / Kilogram ( FOB Price)
1 Kilogram (Min. Order)
MF: C4H6Br2
Other Names: TRANS-1,4-DIBROMO-2-BUTENE
Appearance: White Powder or Colorless liquid
Application: intermediates
Purity: 99%min
Place of Origin: CN;HEN
Tags: 6974-12-5
Verified Supplier - Henan Tianfu Chemical Co., Ltd.
China (Mainland) Contact Details
>72h Average Response Time
66.9% Response Rate

Trans-1,4-dibromo-2-butene

1 Kilogram (Min. Order)
MF: C4H6Br2
Other Names: (E)-1,4-Dibromobut-2-ene
Appearance: White crystalline powder
Application: Aliskiren Intermediates
Purity: 99% Min
Type: Pharmaceutical Intermediates
Verified Supplier - Anhui Jinao Chemical Co., Ltd.
China (Mainland) Contact Details
1 Transaction for US $1,000+
24h-48h Average Response Time
81.4% Response Rate

High quality Trans-1,4-dibromo-2-butene , CAS No. :821-06-7

1 Kilogram (Min. Order)
MF: C4H6Br2
Other Names: (E)-1,4-Dibromobut-2-ene
Appearance: White crystalline powder
Application: Aliskiren Intermediates
Purity: 99% Min
Type: Pharmaceutical Intermediates
Verified Supplier - Anhui Jinao Chemical Co., Ltd.
China (Mainland) Contact Details
1 Transaction for US $1,000+
24h-48h Average Response Time
81.4% Response Rate

High-purity Trans-2,3-Dibromo-2-butene-1,4-diol,CAS:3234-02-4

10 Kilograms (Min. Order)
MF: C4H6Br2O2
Other Names: 2,3-dibromo-2-butene-4-diol
Appearance: white crystalline powder
Application: pharmaceutical intermediate
Purity: 99.00%
Type: Pharmaceutical Intermediates
Verified Supplier - Hangzhou Pharma & Chem Co., Ltd.
China (Mainland) Contact Details
>72h Average Response Time

High-purity trans-Zeatin,CAS:1637-39-4

10 Grams (Min. Order)
MF: C10H13N5O
Other Names: (e)-2-buten-1-o
Appearance: white to light yellow crystal powder
Application: Plant Growth Regulators
Purity: 98.00%
Type: Pharmaceutical Intermediates
Verified Supplier - Hangzhou Pharma & Chem Co., Ltd.
China (Mainland) Contact Details
>72h Average Response Time

trans-Zeatin,CAS:1637-39-4

10 Grams (Min. Order)
MF: C10H13N5O
Other Names: (e)-2-buten-1-o
Appearance: white to light yellow crystal powder
Application: Plant Growth Regulators
Purity: 98.00%
Type: Pharmaceutical Intermediates
Verified Supplier - Hangzhou Pharma & Chem Co., Ltd.
China (Mainland) Contact Details
>72h Average Response Time

(E)-1,4-Dibromobut-2-ene 821-06-7

US $1-1111 / Kilogram ( FOB Price)
1 Kilogram (Min. Order)
MF: C4H6Br2
Other Names: trans-1,4-Dibromo-2-butene
Appearance: White powder
Application: Pharmaceutical Intermediates
Purity: 99%
Type: Pharmaceutical Intermediates
China (Mainland) Contact Details
24h-48h Average Response Time
89.3% Response Rate

good quality Plant Growth Regulator Trans-Zeatin CAS: 1637-39-4 99.5%

US $0-100 / Gram ( FOB Price)
1 Kilogram (Min. Order)
Purity: 99.5%
Other Names: (E)-2-Methyl-4-(1H-purin-6-ylamino)-2-buten-1-ol
Application: PGR
Classification: Plant Growth Regulator
State: Powder
MF: C10H13N5O
Tags: Trans-zeatin
China (Mainland) Contact Details
48h-72h Average Response Time
71.2% Response Rate

TRANS-4-PHENYL-3-BUTENE-2-ONE

500 Kilograms (Min. Order)
MF: C10H10O
Other Names: 2-Phenylvinyl methyl ketone
Purity: ≥99.0
Type: Adsorbent
Usage: Coating Auxiliary Agents,Electronics Chemicals,Leather Auxiliary Agents,Paper Chemicals,Petroleum Additives,Plastic Auxiliary Agents,Rubber Auxiliary Agents,Surfactants,Textile Auxiliary Agents,Water Treatment Chemicals,electroplating intermediate
Adsorbent Variety: Activated Carbon
China (Mainland) Contact Details
1 Transaction for US $10,000+
>72h Average Response Time
80.0% Response Rate

TRANS-4-PHENYL-3-BUTEN-2-ONE

500 Kilograms (Min. Order)
MF: C10H10O
Other Names: 2-Phenylvinyl methyl ketone
Purity: ≥99.0
Type: Adsorbent
Usage: Coating Auxiliary Agents,Electronics Chemicals,Leather Auxiliary Agents,Paper Chemicals,Petroleum Additives,Plastic Auxiliary Agents,Rubber Auxiliary Agents,Surfactants,Textile Auxiliary Agents,Water Treatment Chemicals,electroplating intermediate
Adsorbent Variety: Activated Carbon
China (Mainland) Contact Details
1 Transaction for US $10,000+
>72h Average Response Time
80.0% Response Rate

Trans-1,4-Dibromo-2-butene, CAS NO: 821-06-7

1 Metric Ton (Min. Order)
Type: Agrochemical Intermediates,Pharmaceutical Intermediates,Syntheses Material Intermediates
Place of Origin: CN
CAS No.: 821-06-7
Brand Name: BEYOND INDUSTRIES
Verified Supplier - Beyond Industries (china) Limited
China (Mainland) Contact Details
>72h Average Response Time

Trans Butene Dioic Acid Food Grade

US $1.7-1.9 / Kilogram ( FOB Price)
500 Kilograms (Min. Order)
Other Names: ACIDUM FUMARICUM
Type: Acidity Regulators
MF: C4H4O4
Place of Origin: CN;ANH
CAS No.: 110-17-8
Brand Name: elite-indus
China (Mainland) Contact Details
<24h Average Response Time
89.3% Response Rate
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