trans-2-Methyl-2-butenoyl chloride

Modify Date: 2025-08-20 16:05:30

trans-2-Methyl-2-butenoyl chloride Structure
trans-2-Methyl-2-butenoyl chloride structure
Common Name trans-2-Methyl-2-butenoyl chloride
CAS Number 35660-94-7 Molecular Weight 118.56100
Density 1.049g/cm3 Boiling Point 147ºC at 760mmHg
Molecular Formula C5H7ClO Melting Point N/A
MSDS Chinese USA Flash Point 44ºC
Symbol GHS02 GHS05 GHS06
GHS02, GHS05, GHS06
Signal Word Danger

 Names

Name tigloyl chloride
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.049g/cm3
Boiling Point 147ºC at 760mmHg
Molecular Formula C5H7ClO
Molecular Weight 118.56100
Flash Point 44ºC
Exact Mass 118.01900
PSA 17.07000
LogP 1.71800
Index of Refraction n20/D 1.471

 Safety Information

Symbol GHS02 GHS05 GHS06
GHS02, GHS05, GHS06
Signal Word Danger
Hazard Statements H225-H301-H311-H314-H331
Precautionary Statements P210-P261-P280-P301 + P310-P305 + P351 + P338-P310
Personal Protective Equipment Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Risk Phrases 10-23/24/25-34
Safety Phrases 16-26-36/37/39-45
RIDADR UN 3265
HS Code 2916190090

 Synthetic Route

~10%

trans-2-Methyl-2-butenoyl chloride Structure

trans-2-Methyl-...

CAS#:35660-94-7

Literature: Snider, Barry B.; Che, Qinglin Organic Letters, 2004 , vol. 6, # 17 p. 2877 - 2880

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trans-2-Methyl-2-butenoyl chloride Structure

trans-2-Methyl-...

CAS#:35660-94-7

Literature: US2002/94989 A1, ; US 20020094989 A1

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trans-2-Methyl-2-butenoyl chloride Structure

trans-2-Methyl-...

CAS#:35660-94-7

Literature: Annales de Chimie (Cachan, France), , vol. <8>11, p. 116 Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, , vol. 142, p. 1088

 Customs

HS Code 2916190090
Summary 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

 Synonyms

dimethylacryloyl chloride
trans-2-Methyl-2-butenoyl Chloride
EINECS 252-659-0
2-Methylcrotonic acid chloride
2,3-dimethylacryloyl chloride
2-methyl-2-butenoyl chloride
MFCD00800725
Tiglyl chloride
3-cis-Methyl-methacryloyl chloride
Tiglic acid chloride
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