CAS 4390-96-9|2-methylidenebutanoyl chloride

Introduction：Basic information about CAS 4390-96-9|2-methylidenebutanoyl 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. Customs
5. Synonyms

Common Name	2-methylidenebutanoyl chloride
CAS Number	4390-96-9	Molecular Weight	118.56100
Density	1.116 g/mL at 25ºC(lit.)	Boiling Point	118-126ºC(lit.)
Molecular Formula	C₅H₇ClO	Melting Point	/
MSDS	ChineseUSA	Flash Point	63 °F
Symbol	GHS02, GHS05, GHS06	Signal Word	Danger

Names

Name	2-methylidenebutanoyl chloride
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.116 g/mL at 25ºC(lit.)
Boiling Point	118-126ºC(lit.)
Molecular Formula	C₅H₇ClO
Molecular Weight	118.56100
Flash Point	63 °F
Exact Mass	118.01900
PSA	17.07000
LogP	1.71800
Index of Refraction	n20/D 1.444(lit.)
InChIKey	IIYDTSAAECYHAE-UHFFFAOYSA-N
SMILES	C=C(CC)C(=O)Cl

Safety Information

Symbol	GHS02, GHS05, GHS06
Signal Word	Danger
Hazard Statements	H225-H314-H331
Supplemental HS	Reacts violently with water.
Precautionary Statements	P210-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	F: Flammable;T: Toxic;
Risk Phrases	11-14-23-34
Safety Phrases	16-26-36/37/39-45
RIDADR	UN 2924 3/PG 2
HS Code	2916190090

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

Butanoyl chloride,2-methylene

2-methylenebutyryl chloride

I04-9948

2-ethyl-2-propenoyl chloride

MFCD04974096

2-Ethylacryloyl chloride

chloride of 2-ethylpropenoic acid

2-methylenebutanoyl chloride

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