2,4-二氨基丁酸

密度：

1.219 g/cm3

沸点：

320.986ºC at 760 mmHg

闪点：

147.927ºC

折射率：

1.514

海关代码：

2922499990

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

中国海关编码：2922499990

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

摘要/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%