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305-62-4

305-62-4结构式
305-62-4结构式

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中文名 2,4-二氨基丁酸
英文名 2,4-diaminobutyric acid
英文别名 Butanoic acid, 2,4-diamino-
2,3-DIPHENYL-1,2,3,4-TETRAHYDRO-QUINOXALINE-5-CARBOXYLIC ACID
2,4-Diamino-butyric acid
dab
UNII:92V7KM11ZK
2,4-diaminobutyric acid
2,4-diamino-butanoic acid
2,4-diaminobutanoic acid
密度 1.2±0.1 g/cm3
沸点 321.0±32.0 °C at 760 mmHg
熔点 114 °C (lit.)
分子式 C4H10N2O2
分子量 118.134
闪点 147.9±25.1 °C
精确质量 118.074226
PSA 89.34000
LogP -1.44
外观性状 白色粉末
蒸汽压 0.0±1.5 mmHg at 25°C
折射率 1.514
储存条件 2-8°C,干燥

CHEMICAL IDENTIFICATION

RTECS NUMBER :
EK7769000
CHEMICAL NAME :
Butanoic acid, 2,4-diamino-
CAS REGISTRY NUMBER :
305-62-4
LAST UPDATED :
199803
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C4-H10-N2-O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Mammal - domestic
DOSE/DURATION :
140 mg/kg
TOXIC EFFECTS :
Behavioral - ataxia Liver - fatty liver degeneration Kidney, Ureter, Bladder - other changes
REFERENCE :
CNJMAQ Canadian Journal of Comparative Medicine and Veterinary Science. (Gardenvale, Quebec, Canada) V.4-32, 1940-68. For publisher information, see CJVRE9. Volume(issue)/page/year: 31,334,1967
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intramuscular
SPECIES OBSERVED :
Mammal - domestic
DOSE/DURATION :
50 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Behavioral - rigidity (including catalepsy) Liver - fatty liver degeneration
REFERENCE :
CNJMAQ Canadian Journal of Comparative Medicine and Veterinary Science. (Gardenvale, Quebec, Canada) V.4-32, 1940-68. For publisher information, see CJVRE9. Volume(issue)/page/year: 31,334,1967

危害码 (欧洲) Xi
海关编码 2922499990
海关编码 2922499990
中文概述 2922499990 其他氨基酸及其酯及它们的盐(含有一种以上含氧基的除外). 增值税率:17.0% 退税率:9.0% 监管条件:AB(入境货物通关单,出境货物通关单) 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, 乙醇胺及其盐应报明色度, 乙醇胺及其盐应报明包装
监管条件 A.入境货物通关单 B.出境货物通关单
检验检疫 P.进境动植物、动植物产品检疫 Q.出境动植物、动植物产品检疫 R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验
Summary HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%