Benzoic acid, 2,2'-(1-oxo-1,2-ethanediyl)bis- (en)
名称
[ CAS 号 ]:
4281-16-7
[ 英文名 ]:
Benzoic acid, 2,2'-(1-oxo-1,2-ethanediyl)bis- (en)
[英文别名 ]:
- 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
物理化学性质
[ 密度 ]:
1.375g/cm3
[ 沸点 ]:
530.7ºC at 760 mmHg
[ 分子式 ]:
C16H12O5
[ 分子量 ]:
284.26300
[ 闪点 ]:
288.8ºC
[ 精确质量 ]:
284.06800
[ PSA ]:
91.67000
[ LogP ]:
2.50840
[ 折射率 ]:
1.641
毒性和生态
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
安全信息
[ 海关编码 ]:
2918300090
海关
[ 海关编码 ]: 2918300090
[ 中文概述 ]:
2918300090 其他含醛基或酮基不含其他含氧基羧酸(包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物). 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%
[ 申报要素 ]: 品名, 成分含量, 用途
[ 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%
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相关化合物
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