4281-16-7

4281-16-7 structure

4281-16-7 structure

Name: Benzoic acid, 2,2'-(1-oxo-1,2-ethanediyl)bis- (en)
Chemical Name: Benzoic acid, 2,2'-(1-oxo-1,2-ethanediyl)bis- (en)
CAS Number: 4281-16-7
Molecular Formula: C₁₆H₁₂O₅
Molecular Weight: 284.26300
Create Date: 2016-01-15 05:38:37
Modify Date: 2024-02-19 19:48:12

Name	Benzoic acid, 2,2'-(1-oxo-1,2-ethanediyl)bis- (en)
Synonyms	2,2'-Desoxybenzoin-dicarbonsaeure phenylpyruvate 2,2'-Dicarboxy-desoxybenzoin L-PHENYLPYRUVICACID phenylpyruvic Deoxybenzoin-2,2'-dicarboxylic acid PHENYLPYRUVIC ACID benzyl glyoxylic acid Pyruvic acid,phenyl Phenylpyroracemic acid 3-phenyl-2-oxopropanoic acid

Density	1.375g/cm3
Boiling Point	530.7ºC at 760 mmHg
Molecular Formula	C₁₆H₁₂O₅
Molecular Weight	284.26300
Flash Point	288.8ºC
Exact Mass	284.06800
PSA	91.67000
LogP	2.50840
Index of Refraction	1.641

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DH6126000

CHEMICAL NAME :: Benzoic acid, 2,2'-(1-oxo-1,2-ethanediyl)bis-

CAS REGISTRY NUMBER :: 4281-16-7

BEILSTEIN REFERENCE NO. :: 2701513

LAST UPDATED :: 199712

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C16-H12-O5

MOLECULAR WEIGHT :: 284.28

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >5 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 9,397,1974

HS Code	2918300090

HS Code	2918300090
Summary	2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%