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3,5-二甲基苯酚

3,5-二甲基苯酚用途

用于制酚醛树脂、医药、杀虫剂、染料和炸药等

3,5-二甲基苯酚名称

[ CAS 号 ]:
108-68-9

[ 中文名 ]:
间-5-二甲苯酚

[ 英文名 ]:
3,5-Dimethylphenol

[中文别名 ]:

[英文别名 ]:

3,5-Dimethylphenol
3.5-XYLENOL
M-XYLENOL
3,5-Xylenol
3,5-DIMETHYLPHENOL FOR SYNTHESIS
EINECS 203-606-5
3,5-DIMETHYLPHENOL-D3,OD
Metaxylenol
3,5-Dimethylpheno
3,5-dimethyl phenol

3,5-二甲基苯酚物理化学性质

[ 密度 ]:
1.0±0.1 g/cm3

[ 沸点 ]:
221.7±0.0 °C at 760 mmHg

[ 熔点 ]:
61-64 °C(lit.)

[ 分子式 ]:
C₈H₁₀O

[ 分子量 ]:
122.164

[ 闪点 ]:
92.3±7.2 °C

[ 精确质量 ]:
122.073166

[ PSA ]:
20.23000

[ LogP ]:
2.40

[ 外观性状 ]:
白色至淡米色

[ 蒸汽压 ]:
0.1±0.4 mmHg at 25°C

[ 折射率 ]:
1.540

[ 储存条件 ]:
库房通风低温干燥,与食品原料、碱类、氧化剂分开储运

[ 水溶解性 ]:
5.3 g/L (25 ºC)

3,5-二甲基苯酚MSDS

3,5-二甲基苯酚毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: ZE6475000

CHEMICAL NAME :: 3,5-Xylenol

CAS REGISTRY NUMBER :: 108-68-9

LAST UPDATED :: 199710

DATA ITEMS CITED :: 11

MOLECULAR FORMULA :: C8-H10-O

MOLECULAR WEIGHT :: 122.18

WISWESSER LINE NOTATION :: QR C1 E1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: AJOPAA American Journal of Ophthalmology. (Ophthalmic Pub. Co., 435 N. Michigan Ave., Suite 1415, Chicago, IL 60611) Series 3: V.1- 1918- Volume(issue)/page/year: 29,1363,1946 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 608 mg/kg

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

REFERENCE :: GTPPAF Gigiena Truda i Professional'naya Patologiya v Estonskoi SSR. Labor Hygiene and Occupational Pathology in the Estonian SSR. (Institut Eksperimental'noi i Klinicheskoi Meditsiny Ministerstva Zdravookhraneniya Estonskoi SSR, Tallinn, USSR) V.8- 1972- Volume(issue)/page/year: 8,145,1972

TYPE OF TEST :: LC - Lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >4 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: 23(10),52,1979

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 477 mg/kg

TOXIC EFFECTS :: Behavioral - ataxia Behavioral - muscle contraction or spasticity Lungs, Thorax, or Respiration - dyspnea

REFERENCE :: HYSAAV Hygiene and Sanitation (USSR). English translation of GISAAA. (Springfield, VA) 1964-71. Discontinued. Volume(issue)/page/year: 33(7-9),329,1968

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 156 mg/kg

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

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 18,868,1975

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 1313 mg/kg

TOXIC EFFECTS :: Behavioral - ataxia Behavioral - muscle contraction or spasticity Lungs, Thorax, or Respiration - dyspnea

REFERENCE :: HYSAAV Hygiene and Sanitation (USSR). English translation of GISAAA. (Springfield, VA) 1964-71. Discontinued. Volume(issue)/page/year: 33(7-9),329,1968 ** TUMORIGENIC DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 4000 mg/kg/20W-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors

REFERENCE :: CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 19,413,1959 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X1583 No. of Facilities: 61 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 136 (estimated) No. of Female Employees: 56 (estimated)

3,5-二甲基苯酚安全信息

[ 符号 ]:

GHS05, GHS06

[ 信号词 ]:
Danger

[ 危害声明 ]:
H301 + H311-H314

[ 警示性声明 ]:
Missing Phrase - N15.00950417-P260-P280-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338

[ 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) ]:
T:Toxic

[ 风险声明 (欧洲) ]:
R24/25;R34

[ 安全声明 (欧洲) ]:
S26-S28-S36/37/39-S45-S28A

[ 危险品运输编码 ]:
UN 2261 6.1/PG 2

[ WGK德国 ]:
2

[ RTECS号 ]:
ZE6475000

[ 包装等级 ]:
II

[ 危险类别 ]:
6.1

[ 海关编码 ]:
29071400

3,5-二甲基苯酚合成路线

3,5-二甲基苯酚上下游产品

3,5-二甲基苯酚上游产品

3,5-二甲基苯酚下游产品

3,5-二甲基苯酚制备

1. 混合二甲酚精馏，收集218-222℃馏分，经冷却结晶、离心分离获得工业级的3,5-二甲酚。再用甲苯重结晶，可得纯度98%的成品。将间二甲苯用浓硫酸在185℃磺化，于60-90℃中和，350℃左右碱熔，经硫酸酸化，最后进行减压蒸馏，可获得3,5-二甲酚，收率65%。

2. 烟草：OR，26。

3,5-二甲基苯酚海关

[ 海关编码 ]: 2907199090

[ 中文概述 ]:
2907199090 其他一元酚. 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 ]:
2907199090 other monophenols VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

3,5-二甲基苯酚文献

Calculating virtual log P in the alkane/water system (log P(N)(alk)) and its derived parameters deltalog P(N)(oct-alk) and log D(pH)(alk).

J. Med. Chem. 48 , 3269-79, (2005)

Growing interest in the use of both the logarithm of the partition coefficient of the neutral species in the alkane/water system (log P(N)(alk)) and the difference between log P(N)(oct) (the logarithm...

Preparation and evaluation of poly(alkyl methacrylate-co-methacrylic acid-co-ethylene dimethacrylate) monolithic columns for separating polar small molecules by capillary liquid chromatography.

Anal. Chim. Acta 871 , 57-65, (2015)

In this study, methacrylic acid (MAA) was incorporated with alkyl methacrylates to increase the hydrophilicity of the synthesized ethylene dimethacrylate-based (EDMA-based) monoliths for separating po...

Molecular and biochemical characterization of the xlnD-encoded 3-hydroxybenzoate 6-hydroxylase involved in the degradation of 2,5-xylenol via the gentisate pathway in Pseudomonas alcaligenes NCIMB 9867.

J. Bacteriol. 187(22) , 7696-702, (2005)

The xlnD gene from Pseudomonas alcaligenes NCIMB 9867 (strain P25X) was shown to encode 3-hydroxybenzoate 6-hydroxylase I, the enzyme that catalyzes the NADH-dependent conversion of 3-hydroxybenzoate ...

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