CAS 625-35-4|2-Crotonoyl chloride

Introduction：Basic information about CAS 625-35-4|2-Crotonoyl chloride, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Articles1
5. Synonyms

Common Name	2-Crotonoyl chloride
CAS Number	625-35-4	Molecular Weight	104.535
Density	1.1±0.1 g/cm3	Boiling Point	124.5±0.0 °C at 760 mmHg
Molecular Formula	C₄H₅ClO	Melting Point	/
MSDS	ChineseUSA	Flash Point	35.0±0.0 °C
Symbol	GHS02, GHS05, GHS07	Signal Word	Danger

Names

Name	trans-Crotonyl chloride
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.1±0.1 g/cm3
Boiling Point	124.5±0.0 °C at 760 mmHg
Molecular Formula	C₄H₅ClO
Molecular Weight	104.535
Flash Point	35.0±0.0 °C
Exact Mass	104.002892
PSA	17.07000
LogP	1.58
Vapour Pressure	12.7±0.2 mmHg at 25°C
Index of Refraction	1.441
InChIKey	RJUIDDKTATZJFE-NSCUHMNNSA-N
SMILES	CC=CC(=O)Cl
Storage condition	2-8°C

Safety Information

Symbol	GHS02, GHS05, GHS07
Signal Word	Danger
Hazard Statements	H226-H314-H335
Precautionary Statements	P261-P280-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
Hazard Codes	C:Corrosive
Risk Phrases	R10;R34
Safety Phrases	S16-S24/25-S28
RIDADR	UN 2920
WGK Germany	3
Packaging Group	II

Articles1

Double asymmetric induction as a mechanistic probe: the doubly diastereoselective conjugate addition of enantiopure lithium amides to enantiopure α,β-unsaturated esters and enantiopure α,β-unsaturated hydroxamates. Davies SG, et al.

Tetrahedron 67(34) , 6382-6403, (2011)

Synonyms

2-Butenoyl chloride, (2E)-

(2E)-2-Butenoyl chloride

(E)-2-Butenoyl chloride

MFCD00000734

(2E)-But-2-enoylchlorid

2-Crotonoyl chloride

EINECS 234-010-3

(2E)-But-2-enoyl chloride

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