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%