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对二氯苄

对二氯苄用途

有机合成中间体，用于制造对苯二甲醇、对苯二甲醚、对苯二甲醛以及其他染料、医药中间体等

对二氯苄名称

[ CAS 号 ]:
623-25-6

[ 中文名 ]:
1,4-对二氯苄

[ 英文名 ]:
1,4-Bis(chloromethyl)benzene

[中文别名 ]:

[英文别名 ]:

MFCD00000920
G1R D1G
1,4-Bis(chloromethyl)-benzene
1,4-Bis(chloromethyl)benzene
EINECS 210-782-7
Benzene, 1,4-bis(chloromethyl)-

对二氯苄物理化学性质

[ 密度 ]:
1.2±0.1 g/cm3

[ 沸点 ]:
242.5±0.0 °C at 760 mmHg

[ 熔点 ]:
98-101 °C(lit.)

[ 分子式 ]:
C₈H₈Cl₂

[ 分子量 ]:
175.055

[ 闪点 ]:
119.2±15.1 °C

[ 精确质量 ]:
174.000305

[ LogP ]:
2.76

[ 外观性状 ]:
白色结晶粉末

[ 蒸汽压 ]:
0.1±0.4 mmHg at 25°C

[ 折射率 ]:
1.545

[ 储存条件 ]:
2-8°C

[ 水溶解性 ]:
hydrolysis

对二氯苄MSDS

对二氯苄毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: ZE4100000

CHEMICAL NAME :: p-Xylene, alpha,alpha'-dichloro-

CAS REGISTRY NUMBER :: 623-25-6

BEILSTEIN REFERENCE NO. :: 0774706

LAST UPDATED :: 199712

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C8-H8-Cl2

MOLECULAR WEIGHT :: 175.06

WISWESSER LINE NOTATION :: G1R D1G

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1280 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness Gastrointestinal - hypermotility, diarrhea

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 501 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness Liver - other changes

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 100 ug/plate

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 191,79,1987

对二氯苄安全信息

[ 符号 ]:

GHS07, GHS09

[ 信号词 ]:
Warning

[ 危害声明 ]:
H302-H315-H319-H410

[ 警示性声明 ]:
P273-P305 + P351 + P338-P501

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
T+:Verytoxic;

[ 风险声明 (欧洲) ]:
R22;R26;R36/37/38

[ 安全声明 (欧洲) ]:
S26-S36/37-S45-S36/37/39-S28A

[ 危险品运输编码 ]:
3261

[ WGK德国 ]:
3

[ RTECS号 ]:
ZE4100000

[ 包装等级 ]:
II

[ 危险类别 ]:
6.1

[ 海关编码 ]:
29036990

对二氯苄合成路线

对二氯苄上下游产品

对二氯苄上游产品

对二氯苄下游产品

对二氯苄制备

由对二甲苯经光照氯化而得。

对二氯苄海关

[ 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%

对二氯苄文献

Effects of quaternization on the morphological stability and antibacterial activity of electrospun poly(DMAEMA-co-AMA) nanofibers.

Colloids Surf. B Biointerfaces 133 , 148-55, (2015)

Electrospun nanofibers with antibacterial activity are greatly promising for medical treatment and water purification. Herein we report antibacterial nanofibers electrospun from a series of poly(dimet...

Contact dermatitis caused by "chloromethyl heterocyclic intermediates".

Contact Dermatitis 16(1) , 52, (1987)

Preparation of PPV nanotubes and nanorods and carbonized products derived therefrom. Kim K and Jin J.

Nano Lett. 1(11) , 205-210, (1981)

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