密度：

1.56g/cm3

沸点：

421.5ºC at 760 mmHg

闪点：

177.3ºC

折射率：

1.528

海关代码：

2917190090

CHEMICAL IDENTIFICATION

RTECS NUMBER :

ON3905000

CHEMICAL NAME :

Maleic anhydride, dihydroxy-, bis(3-chloropropionate)

CAS REGISTRY NUMBER :

5837-68-3

BEILSTEIN REFERENCE NO. :

1260821

LAST UPDATED :

199612

DATA ITEMS CITED :

2

MOLECULAR FORMULA :

C10-H8-Cl2-O7

MOLECULAR WEIGHT :

311.08

WISWESSER LINE NOTATION :

T5VOVJ DOV2G EOV2G

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 :

7 gm/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

BCFAAI Bollettino Chimico Farmaceutico. (Societa Editoriale Farmaceutica, Via Ausonio 12, 20123 Milan, Italy) V.33- 1894- Volume(issue)/page/year: 101,903,1962

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Mammal - dog

DOSE/DURATION :

>183 mg/kg

TOXIC EFFECTS :

Behavioral - tremor Behavioral - convulsions or effect on seizure threshold Gastrointestinal - nausea or vomiting

REFERENCE :

TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 19,445,1971

中国海关编码：2917190090

概述：

2917190090 其他无环多元羧酸. 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, 对苯二甲酸请注明4-CBA值, 对苯二甲酸请注明P-TL酸值, 对苯二甲酸请注明色度, 对苯二甲酸请注明水分

摘要/Summary：

2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%