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2-Butenoyl chloride

2-Butenoyl chloride structure

CAS No:
10487-71-5
Formula:
C4H5ClO
Chemical Name:
2-Butenoyl chloride
Synonyms:
2-Butenoyl chloride;Crotonoyl chloride;Crotonic acid chloride;β-Methylacryloyl chloride
Categories:
Organic Chemistry > Carboxylic Acids and Derivatives

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2-Butenoyl chloride Basic Attributes

Molecular Weight：

104.53

Exact Mass：

104.53

EC Number：

234-010-3

HScode：

2916190090

Characteristics

PSA：

17.1

XLogP3：

1.58

Appearance：

clear to light yellow liquid

Density：

1.0905 g/cm³ @ Temp: 20 °C

Melting Point：

116 - 124 °C

Boiling Point：

124.5 °C

Flash Point：

95 °F

Refractive Index：

1.441

Vapor Pressure：

12.707mmHg at 25°C

Safety Information

Packing level：

Hazard category：

Transport codes：

UN 2920 8/PG 2

wgk germany：

hazard class code：

10-34-36/37

safety instructions：

16-26-27-36/37/39-45

Marks：

Precautionary statement(s)：

P210, P233, P240, P241, P242, P243, P260, P261, P264, P271, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P312, P321, P363, P370+P378, P403+P233, P403+P235, P405, P501

Hazard Statements：

H226

RIDADR：

UN 2920

2-Butenoyl chloride Use and Manufacturing

Commonly used in the preparation of crotonates and other derivatives

Computed Properties

Molecular Weight:104.53
XLogP3:1.6
Hydrogen Bond Acceptor Count:1
Rotatable Bond Count:1
Exact Mass:104.0028925
Monoisotopic Mass:104.0028925
Topological Polar Surface Area:17.1
Heavy Atom Count:6
Complexity:75.6
Undefined Bond Stereocenter Count:1
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Synthesis Route

Recommended Suppliers of 2-Butenoyl chloride

HANGZHOU LEAP CHEM CO., LTD. Contact Supplier

CN
5 YRS

Business licensed

Trader Supplier of Intermediates,Building blocks,API,Silicones,Peptides,Lab chemicals,Biochemicals,Pharmaceuticals,Screening Compounds,Food Additives

Crotonoyl chloride

CAS No.: 10487-71-5

Content: 99.00%

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QINGDAO OUCHEM TRADE CO,LTD. Contact Supplier

CN
5 YRS

Business licensed

Trader Supplier of Ethyl chloroacetate,Methyl chloroacetate,2-Thiophenecarboxaldehyde

CROTONYL CHLORIDE 97% Colorless liquid 97% MIN. OUCHEM

CAS No.: 10487-71-5

Grade: Industrial Grade

Content: 97%

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