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2,5-二氯苯酚

2,5-二氯苯酚用途

用作医药、染料等中间体，除草剂麦草畏中间体、氮肥增效剂、皮革防霉剂等

2,5-二氯苯酚名称

[ CAS 号 ]:
583-78-8

[ 中文名 ]:
2,5-二氯苯酚

[ 英文名 ]:
2,5-Dichlorophenol

[中文别名 ]:

[英文别名 ]:

Phenol,2,5-dichloro
2,5-C6H3Cl2OH
2,5-DICHLOROPHENOL PESTANAL
Dichlorophenol
3,6-dichlorophenol
DICHLOROPHENOL-2,5
2.5-Dichlor-1-hydroxy-benzol
2,5-dichloro-pheno
Phenol, 2,5-dichloro-
EINECS 209-520-4

2,5-二氯苯酚物理化学性质

[ 密度 ]:
1.5±0.1 g/cm3

[ 沸点 ]:
214.6±20.0 °C at 760 mmHg

[ 熔点 ]:
54-57 °C(lit.)

[ 分子式 ]:
C₆H₄Cl₂O

[ 分子量 ]:
163.001

[ 闪点 ]:
100.0±15.8 °C

[ 精确质量 ]:
161.963913

[ PSA ]:
20.23000

[ LogP ]:
2.88

[ 外观性状 ]:
棱柱或白色晶体

[ 蒸汽压 ]:
0.1±0.4 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

[ 水溶解性 ]:
3 g/L (20 ºC)

2,5-二氯苯酚MSDS

2,5-二氯苯酚毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SK8600000

CHEMICAL NAME :: Phenol, 2,5-dichloro-

CAS REGISTRY NUMBER :: 583-78-8

BEILSTEIN REFERENCE NO. :: 1907692

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C6-H4-Cl2-O

MOLECULAR WEIGHT :: 163.00

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 :: 580 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 946 mg/kg

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

MUTATION DATA

TEST SYSTEM :: Rodent - mouse

DOSE/DURATION :: 210 mg/kg

REFERENCE :: JACTDZ Journal of the American College of Toxicology. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-12, 1982-1993. Discontinued. Volume(issue)/page/year: 2(2),249,1983

2,5-二氯苯酚安全信息

[ 符号 ]:

GHS05, GHS07

[ 信号词 ]:
Danger

[ 危害声明 ]:
H302-H314

[ 警示性声明 ]:
P280-P305 + P351 + P338-P310

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges

[ 危害码 (欧洲) ]:
Xn:Harmful;

[ 风险声明 (欧洲) ]:
R22;R36/38

[ 安全声明 (欧洲) ]:
S26-S36/37/39-S45-S61-S37/39

[ 危险品运输编码 ]:
UN 2020 6.1/PG 3

[ WGK德国 ]:
2

[ RTECS号 ]:
SK8600000

[ 包装等级 ]:
III

[ 危险类别 ]:
6.1

[ 海关编码 ]:
2908199090

2,5-二氯苯酚合成路线

2,5-二氯苯酚上下游产品

2,5-二氯苯酚上游产品

2,5-二氯苯酚下游产品

2,5-二氯苯酚制备

制备方法： 1.以2,5-二氯苯胺为原料，加硫酸及亚硝酸钠进行重氮化，经水解而得成品。2.以1,2,4-三氯苯为原料，加烧碱和溶剂在一定温度和压力下进行水解反应，得2,5-二氯苯酚钠和2,4-二氯苯酚钠，再经盐酸酸化而得粗品混合物。然后，以尿素加成法分离2,4-二氯苯酚后得2,5-二氯苯酚成品。 2.将1，2，3，4-三氯苯至于反应锅中，在60℃滴加氯磺酸，滴加完后，物料加入水中，分出2，3，5-三氯苯磺酸，甲基氨溶液加热反应，冰水蒸馏得2，5-二氯苯酚。

2,5-二氯苯酚海关

[ 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%

2,5-二氯苯酚文献

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Biosci. Biotechnol. Biochem. 75(3) , 466-72, (2011)

A γ-hexachlorocyclohexane (HCH)-degrading bacterium, Sphingomonas sp. MM-1, was isolated from soil contaminated with HCH isomers. Cultivation of MM-1 in the presence of γ-HCH led to the detection of f...

A fatal case of mothball intoxication presenting with refractory pruritus and ichthyosis.

Arch. Dermatol. 148(3) , 404-5, (2012)

Urinary concentrations of phthalates and phenols in a population of Spanish pregnant women and children

Environ. Int. 37(5) , 858-66, (2011)

Background Phthalate and phenol exposure is prevalent among the general population and of potential concern for pregnant women and children because of their suspected susceptibility to endocrine effec...

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