4-Chlorophenylglyoxal hydrate

Modify Date: 2024-01-23 15:59:11

4-Chlorophenylglyoxal hydrate Structure
4-Chlorophenylglyoxal hydrate structure
Common Name 4-Chlorophenylglyoxal hydrate
CAS Number 4996-21-8 Molecular Weight 186.592
Density N/A Boiling Point 341.3ºC at 760 mmHg
Molecular Formula C8H7ClO3 Melting Point N/A
MSDS N/A Flash Point 160.2ºC

 Names

Name 4-Chlorophenylglyoxal hydrate
Synonym More Synonyms

 Chemical & Physical Properties

Boiling Point 341.3ºC at 760 mmHg
Molecular Formula C8H7ClO3
Molecular Weight 186.592
Flash Point 160.2ºC
Exact Mass 186.008377
PSA 43.37000
LogP 1.65730

 Safety Information

Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases 26-36/37/39
HS Code 2914700090

 Synthetic Route

~67%

4-Chlorophenylglyoxal hydrate Structure

4-Chlorophenylg...

CAS#:4996-21-8

Literature: MITSUBISHI PHARMA CORPORATION; SANOFI-SYNTHELABO Patent: WO2004/85408 A1, 2004 ; Location in patent: Page 276 ; WO 2004/085408 A1

~80%

4-Chlorophenylglyoxal hydrate Structure

4-Chlorophenylg...

CAS#:4996-21-8

Literature: Wang, Hui-Yan; Shi, Da-Qing ACS Combinatorial Science, 2013 , vol. 15, # 5 p. 261 - 266

~%

4-Chlorophenylglyoxal hydrate Structure

4-Chlorophenylg...

CAS#:4996-21-8

Literature: Young, Ryan M.; Davies-Coleman, Michael T. Tetrahedron Letters, 2011 , vol. 52, # 31 p. 4036 - 4038

 Customs

HS Code 2914700090
Summary HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

 Synonyms

1-(4-chlorophenyl)-2,2-dihydroxy-ethanone
(4-Chlorophenyl)(oxo)acetaldehyde hydrate (1:1)
4-chlorophenyl-2,2-dihydroxyethanone
Benzeneacetaldehyde, 4-chloro-α-oxo-, hydrate (1:1)
4-chlorophenylglyoxal monohydrate
4'-chloro-2,2-dihydroxyacetophenone
1-(4-Chlor-phenyl)-2,2-dihydroxy-aethanon