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间双没食子酸

间双没食子酸用途

Digallic acid is a natural polyphenolic that can be produced by hydrolysis of gallotannins.

间双没食子酸名称

[ CAS 号 ]:
536-08-3

[ 中文名 ]:
间双没食子酸

[ 英文名 ]:
Benzoic acid,3,4-dihydroxy-5-[(3,4,5-trihydroxybenzoyl)oxy]-

[中文别名 ]:

[英文别名 ]:

3-galloylgallic acid
Digallic acid
Gallic acid,3-gallate
m-Galloylgallic acid
3-galloyloxy-4,5-dihydroxy-benzoic acid
m-Digallic acid
m-digallate
Gallic acid 3-monogallate

间双没食子酸物理化学性质

[ 密度 ]:
1.815g/cm3

[ 沸点 ]:
727.8ºC at 760 mmHg

[ 熔点 ]:
267-269ºC

[ 分子式 ]:
C₁₄H₁₀O₉

[ 分子量 ]:
322.22400

[ 闪点 ]:
278ºC

[ 精确质量 ]:
322.03200

[ PSA ]:
164.75000

[ LogP ]:
1.13200

[ 折射率 ]:
1.776

[ 储存条件 ]:
-20°C，密闭，干燥

间双没食子酸毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: LW7800000

CHEMICAL NAME :: Gallic acid, 3-gallate

CAS REGISTRY NUMBER :: 536-08-3

BEILSTEIN REFERENCE NO. :: 2177723

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C14-H10-O9

MOLECULAR WEIGHT :: 322.24

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2260 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - cyanosis Gastrointestinal - hypermotility, diarrhea

REFERENCE :: CMAJAX Canadian Medical Association Journal. (Canadian Medical Assoc., POB 8650, Ottawa, ON K1G 0G8, Canada) V.1- 1911- Volume(issue)/page/year: 92,1292,1965

间双没食子酸安全信息

[ 海关编码 ]:
2918990090

间双没食子酸合成路线

详细合成路线

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间双没食子酸海关

[ 海关编码 ]: 2918990090

[ 中文概述 ]:
2918990090. 其他含其他附加含氧基羧酸（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:13.0%. 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 ]:
2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%