3,4-Difluorophenylglyoxal hydrate

Modify Date: 2024-01-06 20:41:11

3,4-Difluorophenylglyoxal hydrate Structure
3,4-Difluorophenylglyoxal hydrate structure
Common Name 3,4-Difluorophenylglyoxal hydrate
CAS Number 79784-34-2 Molecular Weight 188.12800
Density 1.342g/cm3 Boiling Point 229.4ºC at 760 mmHg
Molecular Formula C8H6F2O3 Melting Point 65-70ºC
MSDS N/A Flash Point 86.7ºC

 Names

Name 3,4-Difluorophenylglyoxal hydrate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.342g/cm3
Boiling Point 229.4ºC at 760 mmHg
Melting Point 65-70ºC
Molecular Formula C8H6F2O3
Molecular Weight 188.12800
Flash Point 86.7ºC
Exact Mass 188.02900
PSA 43.37000
LogP 1.28210
Index of Refraction 1.487
Storage condition 2-8°C

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CY1430000
CHEMICAL NAME :
Benzeneacetaldehyde, 3,4-difluoro-alpha-oxo-
CAS REGISTRY NUMBER :
79784-34-2
LAST UPDATED :
199712
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C8-H4-F2-O2
MOLECULAR WEIGHT :
170.12

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
681 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - respiratory depression Nutritional and Gross Metabolic - body temperature decrease
REFERENCE :
JICSAH Journal of the Indian Chemical Society. (Indian Chemical Soc., 92, Acharya Prafulla Chandra Rd., Calcutta 700009, India) V.5- 1928- Volume(issue)/page/year: 60,369,1983

 Safety Information

Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36

 Synthetic Route

~82%

3,4-Difluorophenylglyoxal hydrate Structure

3,4-Difluorophe...

CAS#:79784-34-2

Literature: Joshi, Krishna C.; Dubey, Kalpana; Dandia, Anshu Heterocycles, 1981 , vol. 16, # 9 p. 1545 - 1553

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3,4-Difluorophenylglyoxal hydrate Structure

3,4-Difluorophe...

CAS#:79784-34-2

Literature: Heterocycles, , vol. 16, # 9 p. 1545 - 1553

 Precursor & DownStream

Precursor  2

DownStream  0

 Synonyms

2-(3,4-difluorophenyl)-2-oxoacetaldehyde,hydrate
MFCD03453081