1,4-Butanediol,2-methyl-

物化性质

密度：

0.978g/cm3

沸点：

212.2ºC at 760 mmHg

闪点：

98.9ºC

折射率：

1.443

蒸汽压：

0.0392mmHg at 25°C

安全信息

密度：

0.978g/cm3

沸点：

212.2ºC at 760 mmHg

闪点：

98.9ºC

折射率：

1.443

蒸汽压：

0.0392mmHg at 25°C

毒理性

CHEMICAL IDENTIFICATION

RTECS NUMBER :

EK2275000

CHEMICAL NAME :

1,4-Butanediol, 2-methyl-

CAS REGISTRY NUMBER :

2938-98-9

BEILSTEIN REFERENCE NO. :

1719165

LAST UPDATED :

199806

DATA ITEMS CITED :

2

MOLECULAR FORMULA :

C5-H12-O2

MOLECULAR WEIGHT :

104.17

WISWESSER LINE NOTATION :

Q2Y1&1Q

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 :

5460 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 4,119,1951

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Administration onto the skin

SPECIES OBSERVED :

Rodent - rabbit

DOSE/DURATION :

2620 uL/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 4,119,1951

海关数据

中国海关编码：2905399090

概述：

2905399090 其他二元醇。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0%

申报要素：

品名, 成分含量, 用途, 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：

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：

2905399090 other diols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0%