Benzoic acid, 2,2'-(1-oxo-1,2-ethanediyl)bis- (en)
Names
[ CAS No. ]:
4281-16-7
[ Name ]:
Benzoic acid, 2,2'-(1-oxo-1,2-ethanediyl)bis- (en)
[Synonym ]:
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
Chemical & Physical Properties
[ 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
Toxicological Information
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
Safety Information
[ HS Code ]:
2918300090
Customs
[ 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%