甲基环己烷

甲基环己烷用途

【用途一】
用作溶剂及分析试剂
【用途二】
是重要的有机溶剂及萃取剂，广泛用于橡胶、涂料、油脂等行业，亦用于有机合成
【用途三】
用作橡胶、涂料、清漆用溶剂，油脂萃取溶剂等；该品也可用于有机合成；用作校正温度计的标准物。
【用途四】
用作溶剂、色谱分析标准物质，以及作为校正温度计的标准，也用于有机合成

甲基环己烷名称

[ CAS 号 ]:
108-87-2

[ 中文名 ]:
甲基环己烷

[ 英文名 ]:
METHYL CYCLOHEXANE

[中文别名 ]:

[英文别名 ]:

Methylcyclohexane
Hexahydrotoluene
EINECS 203-624-3
MFCD00001497
METHYL CYCLOHEXANE

甲基环己烷物理化学性质

[ 密度 ]:
0.8±0.1 g/cm3

[ 沸点 ]:
101.1±3.0 °C at 760 mmHg

[ 熔点 ]:
-126.3ºC

[ 分子式 ]:
C₇H₁₄

[ 分子量 ]:
98.186

[ 闪点 ]:
-3.9±0.0 °C

[ 精确质量 ]:
98.109550

[ LogP ]:
3.88

[ 外观性状 ]:
无色液体

[ 蒸汽密度 ]:
3.4 (vs air)

[ 蒸汽压 ]:
41.1±0.1 mmHg at 25°C

[ 折射率 ]:
1.426

[ 储存条件 ]:
库房通风低温干燥,与氧化剂、酸类分开存放

[ 稳定性 ]:
Stable. Very flammable. Incompatible with strong oxidizing agents.

[ 水溶解性 ]:
0.1 g/L (20 ºC)

甲基环己烷MSDS

甲基环己烷毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GV6125000

CHEMICAL NAME :: Cyclohexane, methyl-

CAS REGISTRY NUMBER :: 108-87-2

LAST UPDATED :: 199712

DATA ITEMS CITED :: 35

MOLECULAR FORMULA :: C7-H14

MOLECULAR WEIGHT :: 98.21

WISWESSER LINE NOTATION :: L6TJ A1

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 :: 2250 mg/kg

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

REFERENCE :: 85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,82,1982

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 41500 mg/m3/2H

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

REFERENCE :: 85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,82,1982

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 4 gm/kg

TOXIC EFFECTS :: Gastrointestinal - hypermotility, diarrhea

REFERENCE :: JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 25,199,1943

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 15227 ppm/1H

TOXIC EFFECTS :: Behavioral - general anesthetic Behavioral - convulsions or effect on seizure threshold Gastrointestinal - changes in structure or function of salivary glands

REFERENCE :: JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 25,323,1943

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >86700 mg/kg

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

REFERENCE :: JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 25,199,1943 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 10054 ppm/6H/2W-I

REFERENCE :: JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 25,323,1943 *** REVIEWS *** ACGIH TLV-TWA 1610 mg/m3 (400 ppm) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 500 ppm (2000 mg/m3) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: 3,162,1971 OSHA PEL (Gen Indu):8H TWA 500 ppm (2000 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):8H TWA 500 ppm (2000 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):8H TWA 500 ppm (2000 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):8H TWA 500 ppm (2000 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 400 ppm (1600 mg/m3) JAN 1993 OEL-BELGIUM:TWA 400 ppm (1610 mg/m3) JAN 1993 OEL-DENMARK:TWA 400 ppm (1600 mg/m3) JAN 1993 OEL-FINLAND:TWA 400 ppm (1600 mg/m3);STEL 500 ppm (2000 mg/m3) JAN 1993 OEL-FRANCE:TWA 400 ppm (1600 mg/m3) JAN 1993 OEL-GERMANY:TWA 500 ppm (2000 mg/m3) JAN 1993 OEL-JAPAN:TWA 400 ppm (1600 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 400 ppm (1600 mg/m3) JAN 1993 OEL-THE PHILIPPINES:TWA 500 ppm (2000 mg/m3) JAN 1993 OEL-POLAND:TWA 500 mg/m3 JAN 1993 OEL-RUSSIA:TWA 400 ppm;STEL 50 mg/m3 JAN 1993 OEL-SWITZERLAND:TWA 400 ppm (1600 mg/m3);STEL 800 ppm JAN 1993 OEL-TURKEY:TWA 500 ppm (2000 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 400 ppm (1600 mg/m3);STEL 500 ppm JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO METHYLCYCLOHEXANE-air:10H TWA 400 ppm REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 47030 No. of Facilities: 1733 (estimated) No. of Industries: 11 No. of Occupations: 9 No. of Employees: 6292 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 47030 No. of Facilities: 1175 (estimated) No. of Industries: 12 No. of Occupations: 11 No. of Employees: 10076 (estimated) No. of Female Employees: 14 (estimated)

甲基环己烷安全信息

[ 符号 ]:

GHS02, GHS07, GHS08, GHS09

[ 信号词 ]:
Danger

[ 危害声明 ]:
H225-H304-H315-H336-H410

[ 警示性声明 ]:
P210-P301 + P310-P331-P370 + P378-P403 + P235

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
F:Flammable;Xn:Harmful;N:Dangerousfortheenvironment;

[ 风险声明 (欧洲) ]:
R11;R38;R51/53;R65;R67

[ 安全声明 (欧洲) ]:
S16-S33-S61-S62-S9

[ 危险品运输编码 ]:
UN 2296

[ WGK德国 ]:
2

[ RTECS号 ]:
GV6125000

[ 包装等级 ]:
II

[ 危险类别 ]:
3.0

[ 海关编码 ]:
2910200000

甲基环己烷合成路线

甲基环己烷上下游产品

甲基环己烷上游产品

甲基环己烷下游产品

甲基环己烷制备

甲苯在150℃、约11MPa压力下加氢反应5h，加得到较纯的甲基环已烷。精制时可用浓硫酸、水、5%氢氧化钠溶液和水依次洗涤，用脱水剂干燥，最后进行蒸馏。

甲基环己烷海关

[ 海关编码 ]: 2902199090

[ 中文概述 ]:
2902199090 其他环烷烃、环烯烃及环萜烯。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:2.0%。普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量

[ Summary ]:
2902199090 other cyclanes, cyclenes and cyclotherpenes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

甲基环己烷文献

Evaluation of injection methods for fast, high peak capacity separations with low thermal mass gas chromatography.

J. Chromatogr. A. 1392 , 82-90, (2015)

Low thermal mass gas chromatography (LTM-GC) was evaluated for rapid, high peak capacity separations with three injection methods: liquid, headspace solid phase micro-extraction (HS-SPME), and direct ...

Phasor Representation of Monomer-Excimer Kinetics: General Results and Application to Pyrene.

J. Phys. Chem. B 119 , 15023-9, (2015)

Phasor plots of the fluorescence intensity decay (plots of the Fourier sine transform versus the Fourier cosine transform, for one or several angular frequencies) are being increasingly used in studie...

Eagleson M.

Concise Encyclopedia Chemistry , (1994), 293

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