Isobutyl chloroformate

Modify Date: 2025-08-23 08:12:41

Isobutyl chloroformate Structure
Isobutyl chloroformate structure
Common Name Isobutyl chloroformate
CAS Number 543-27-1 Molecular Weight 136.577
Density 1.1±0.1 g/cm3 Boiling Point 130.0±0.0 °C at 760 mmHg
Molecular Formula C5H9ClO2 Melting Point -80°C
MSDS Chinese USA Flash Point 27.8±0.0 °C
Symbol GHS02 GHS05 GHS06
GHS02, GHS05, GHS06
Signal Word Danger

 Names

Name Isobutyl Chloroformate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 130.0±0.0 °C at 760 mmHg
Melting Point -80°C
Molecular Formula C5H9ClO2
Molecular Weight 136.577
Flash Point 27.8±0.0 °C
Exact Mass 136.029114
PSA 26.30000
LogP 2.32
Vapour Pressure 9.9±0.2 mmHg at 25°C
Index of Refraction 1.417
Storage condition 2-8°C

 Safety Information

Symbol GHS02 GHS05 GHS06
GHS02, GHS05, GHS06
Signal Word Danger
Hazard Statements H226-H302-H314-H331
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 T:Toxic;
Risk Phrases R10;R22;R23;R34
Safety Phrases S26-S36/37/39-S45
RIDADR UN 3390 6.1/PG 1
WGK Germany 2
Packaging Group I
Hazard Class 6.1
HS Code 2915900090

 Synthetic Route

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Isobutyl chloroformate Structure

Isobutyl chloro...

CAS#:543-27-1

Literature: Photochemical and Photobiological Sciences, , vol. 11, # 10 p. 1558 - 1566

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Isobutyl chloroformate Structure

Isobutyl chloro...

CAS#:543-27-1

Literature: Zhurnal Obshchei Khimii, , vol. 29, p. 3500,3502; engl.Ausg.S.3466,3469

 Customs

HS Code 2915900090
Summary 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

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 Synonyms

Formic acid, chloro-, isobutyl ester (8CI)
2-Methylpropyl chloroformate
EINECS 208-840-1
Chlorocarbonic acid isobutyl ester
Formic acid, chloro-, isobutyl ester
Carbonochloridic acid, 2-methylpropyl ester
Isobutyl carbonochloridate
MFCD00000642
2-METHYLPROPYL CARBONOCHLORIDATE
Isobutyl chloroformate
Isobutyl chlorocarbonate
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