2,2-dichloro-acetophenon

Name	2,2-Dichloroacetophenone
Synonyms	PHENACYLIDENE CHLORIDE Phenacylidene chloride 1,1-Dichloroacetophenone 2,2-dichloro-acetophenon 2,2-Dichloroacetophenone BETA-DICHLOROACETOPHENONE Acetophenone, 2,2-dichloro- DICHLOROMETHYL PHENYL KETONE 2,2-dichloro-1-phenyl-ethanon 2,2-Dichloro-1-phenylethanone alpha,alpha-Dichloroacetophenone
CAS	2648-61-5
EINECS	677-377-9
InChI	InChI=1/C8H6Cl2O/c9-8(10)7(11)6-4-2-1-3-5-6/h1-5,8H

Molecular Formula	C8H6Cl2O
Molar Mass	189.04
Density	1.34 g/mL at 25 °C (lit.)
Melting Point	20-21 °C (lit.)
Boling Point	132-134 °C/13 mmHg (lit.)
Flash Point	>230°F
Vapor Presure	0.0194mmHg at 25°C
Appearance	clear liquid
Color	Colorless to Red to Green
BRN	1864186
Storage Condition	2-8℃
Refractive Index	n20/D 1.5686(lit.)
MDL	MFCD00000844
Physical and Chemical Properties	Colorless liquid. Melting point 20-21.5 °c, boiling point 249 °c, 131-132 °c (1.46), relative density 1.340, refractive index (nD20)1.5686. In water, alcohol decomposition.

Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S27 - Take off immediately all contaminated clothing. S28 - After contact with skin, wash immediately with plenty of soap-suds. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S7/9 -
UN IDs	UN 2810 6.1/PG 2
WGK Germany	3
RTECS	AM7175000
TSCA	Yes
HS Code	29147000
Packing Group	II

EPA chemical information	Information provided by: ofmpub.epa.gov (external link)
use	organic synthesis intermediate.
production method	dissolve acetophenone in glacial acetic acid, pass in dry chlorine gas, control the reaction temperature not to exceed 60 ℃ until the reaction liquid turns yellow, and the chlorination process takes about 4-5h. The reactants are treated with ice water, and the oily 2, 2-dichloroacetophenone is separated from the water.

Last Update：2024-04-09 02:00:07

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2,2-dichloro-acetophenon

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