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349-50-8

349-50-8结构式
349-50-8结构式

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中文名 (氯二氟甲基)苯
英文名 [chloro(difluoro)methyl]benzene
英文别名 (chlorodifluoro)benzene
(Chlorodifluoromethyl)benzene
difluorochloromethylbenzene
Benzene,(chlorodifluoromethyl)
Difluorochlorotoluene
密度 1.261g/cm3
沸点 148.6ºC at 760mmHg
分子式 C7H5ClF2
分子量 162.56400
闪点 47.3ºC
精确质量 162.00500
LogP 2.97470
外观性状 液体
折射率 1.469
储存条件 室温, 密封, 干燥

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XS9050000
CHEMICAL NAME :
Toluene, alpha-chloro-alpha,alpha-difluoro-
CAS REGISTRY NUMBER :
349-50-8
BEILSTEIN REFERENCE NO. :
2041754
LAST UPDATED :
199612
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C7-H5-Cl-F2
MOLECULAR WEIGHT :
162.57
WISWESSER LINE NOTATION :
GXFFR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Amphibian - frog
DOSE/DURATION :
1138 mg/kg
TOXIC EFFECTS :
Autonomic Nervous System - other (direct) parasympathomimetic
REFERENCE :
AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. (Berlin, Ger.) V.110-253, 1925-66. For publisher information, see NSAPCC. Volume(issue)/page/year: 130,250,1928
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Mammal - species unspecified
DOSE/DURATION :
12600 mg/m3
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 30(3),6,1986

危害码 (欧洲) Xi: Irritant;
海关编码 2903999090
海关编码 2903999090
中文概述 2903999090 其他芳烃卤化衍生物. 增值税率:17.0% 退税率:9.0% 监管条件:无 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
Summary 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%