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3,4-二氯苯酚

3,4-二氯苯酚用途

用作气相色谱对比样品，并用于有机合成。

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3,4-二氯苯酚名称

[ CAS 号 ]:
95-77-2

[ 中文名 ]:
3.4-二氯苯酚

[ 英文名 ]:
3,4-Dichlorophenol

[中文别名 ]:

[英文别名 ]:

3.4-Dichlor-1-hydroxy-benzol
3,4-Dichlorobiphenol
3,4-DICHLORO PHENOL
QR CG DG
EINECS 202-450-5
3,3-DICHLORO-HYDROXYBENZENE
3,4-DICHLOROPHENOL FOR SYNTHESIS
Phenol, 3,4-dichloro-
PHENOL,3,4-DICHLORO-
3,4-dichloro-phenol

3,4-二氯苯酚物理化学性质

[ 密度 ]:
1.5±0.1 g/cm3

[ 沸点 ]:
247.1±20.0 °C at 760 mmHg

[ 熔点 ]:
65-67 °C(lit.)

[ 分子式 ]:
C₆H₄Cl₂O

[ 分子量 ]:
163.001

[ 闪点 ]:
109.1±15.8 °C

[ 精确质量 ]:
161.963913

[ PSA ]:
20.23000

[ LogP ]:
3.22

[ 外观性状 ]:
淡黄色至棕色晶体

[ 蒸汽压 ]:
0.0±0.5 mmHg at 25°C

[ 折射率 ]:
1.594

[ 储存条件 ]:
库房通风低温干燥,与食品原料分开储运

[ 稳定性 ]:
Stable. Combustible. Incompatible with oxidizing agents, acid chlorides, acid anhydrides.

[ 水溶解性 ]:
<0.1 g/100 mL at 20 ºC

3,4-二氯苯酚MSDS

3,4-二氯苯酚毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SK8800000

CHEMICAL NAME :: Phenol, 3,4-dichloro-

CAS REGISTRY NUMBER :: 95-77-2

BEILSTEIN REFERENCE NO. :: 1907693

LAST UPDATED :: 199709

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C6-H4-Cl2-O

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1685 mg/kg

TOXIC EFFECTS :: Behavioral - tremor Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - respiratory stimulation

REFERENCE :: TOLED5 Toxicology Letters. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1977- Volume(issue)/page/year: 29,39,1985

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3,4-二氯苯酚安全信息

[ 符号 ]:

GHS05, GHS07

[ 信号词 ]:
Danger

[ 危害声明 ]:
H302-H315-H318

[ 警示性声明 ]:
P280-P305 + P351 + P338

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

[ 危害码 (欧洲) ]:
Xn:Harmful

[ 风险声明 (欧洲) ]:
R22;R36/38

[ 安全声明 (欧洲) ]:
S26-S28-S37/39

[ 危险品运输编码 ]:
UN 2020 6.1/PG 3

[ WGK德国 ]:
3

[ RTECS号 ]:
SK8800000

[ 包装等级 ]:
III

[ 危险类别 ]:
6.1

[ 海关编码 ]:
29081000

3,4-二氯苯酚合成路线

3,4-二氯苯酚上下游产品

3,4-二氯苯酚上游产品

3,4-二氯苯酚下游产品

3,4-二氯苯酚海关

[ 海关编码 ]: 2908199090

[ 中文概述 ]:
HS:2908199090 其他酚及酚醇的仅含卤素取代基的衍生物及其盐增值税率: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 ]:
HS: 2908199090. derivatives of polyphenols or phenol-alcohols containing only halogen substituents and their salts. VAT:17.0%. tax rebate rate:9.0%. supervision conditions:None. MFN tariff:5.5%. general tariff:30.0%

3,4-二氯苯酚文献

Microbial degradation of xenobiotic, aromatic pollutants in humic water.

Appl. Environ. Microbiol. 54(7) , 1864-7, (1988)

The microbial degradation of a number of 14C-labeled, recalcitrant, aromatic pollutants, including trichloroguaiacol and di-, tri-, and pentachlorophenol, was investigated in aquatic model systems in ...

Oxidation of 2,4-dichlorophenol and 3,4-dichlorophenol by means of Fe(III)-homogeneous photocatalysis and algal toxicity assessment of the treated solutions.

Water Res. 45(5) , 2038-48, (2011)

Chlorophenols are used worldwide as broad-spectrum biocides and fungicides. They have half-life times in water from 0.6 to 550 h and in sediments up to 1700 h and, due to their numerous origins, they ...

Regiospecific dechlorination of pentachlorophenol by dichlorophenol-adapted microorganisms in freshwater, anaerobic sediment slurries.

Appl. Environ. Microbiol. 57(8) , 2293-301, (1991)

The reductive dechlorination of pentachlorophenol (PCP) was investigated in anaerobic sediments that contained nonadapted or 2,4- or 3,4-dichlorophenol (DCP)-adapted microbial communities. Adaptation ...

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