66974

Modify Date: 2025-08-19 21:44:17

66974 Structure
66974 structure
Common Name 66974
CAS Number 1712-70-5 Molecular Weight 152.621
Density 1.0±0.1 g/cm3 Boiling Point 206.9±9.0 °C at 760 mmHg
Molecular Formula C9H9Cl Melting Point 3.5ºC
MSDS Chinese USA Flash Point 73.9±0.0 °C

 Names

Name 4-Chloro-alpha-methylstyrene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 206.9±9.0 °C at 760 mmHg
Melting Point 3.5ºC
Molecular Formula C9H9Cl
Molecular Weight 152.621
Flash Point 73.9±0.0 °C
Exact Mass 152.039276
LogP 3.78
Vapour Pressure 0.3±0.4 mmHg at 25°C
Index of Refraction 1.528
Storage condition 0-6°C

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)
Hazard Codes F+
Safety Phrases S23-S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 29036990

 Synthetic Route

 Customs

HS Code 2903999090
Summary 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 Synonyms

4-Isopropenylchlorobenzene
4-Chloroisopropenylbenzene
4-Chloro-α-methylstyrene
1-Chloro-4-(prop-1-en-2-yl)benzene
EINECS 216-984-1
MFCD00000630
4-isopropenyl-chlorobenzene
Benzene, 1-chloro-4-(1-methylethenyl)-
1-Chloro-4-isopropenylbenzene
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