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三甲基对苯醌

三甲基对苯醌名称

[ CAS 号 ]:
935-92-2

[ 中文名 ]:
2,3,5-三甲基-2,5-环己二烯-1,4-二酮

[ 英文名 ]:
trimethyl-p-benzoquinone

[中文别名 ]:

[英文别名 ]:

Pseudocumoquinone
Trimethyl-1,4-benzoquinone
trimethyl-p-benzoquinone
Trimethyl-p-quinone
Trimethylquinone
2,3,5-trimethylbenzo-1,4-quinone
Trimethylbenzoquinone
2,3,5-Trimethyl-1,4-benzoquinone
2,3,6-trimethyl-p-benzoquinone
2,3,5-trimethyl-p-benzoquinone

三甲基对苯醌物理化学性质

[ 密度 ]:
1.1±0.1 g/cm3

[ 沸点 ]:
215.3±15.0 °C at 760 mmHg

[ 熔点 ]:
26 °C

[ 分子式 ]:
C₉H₁₀O₂

[ 分子量 ]:
150.174

[ 闪点 ]:
77.3±17.4 °C

[ 精确质量 ]:
150.068085

[ PSA ]:
34.14000

[ LogP ]:
2.04

[ 外观性状 ]:
固体;Light yellow to Yellow to Orange powder to crystal

[ 蒸汽压 ]:
0.1±0.4 mmHg at 25°C

[ 折射率 ]:
1.501

[ 储存条件 ]:
0-10°C

[ 水溶解性 ]:
可溶于：丙酮

三甲基对苯醌毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GU4709600

CHEMICAL NAME :: 2,5-Cyclohexadien-1,4-dione, 2,3,5-trimethyl-

CAS REGISTRY NUMBER :: 935-92-2

LAST UPDATED :: 199710

DATA ITEMS CITED :: 9

MOLECULAR FORMULA :: C9-H10-O2

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 :: 200 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0545315

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 200 mg/kg

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

REFERENCE :: EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0291-1191

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 25 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0545315

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 200 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - tremor Skin and Appendages - hair

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0545315

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 18 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea Gastrointestinal - other changes

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0529741-1

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >200 mg/kg

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

REFERENCE :: EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0291-1191

三甲基对苯醌安全信息

[ 海关编码 ]:
2914690090

三甲基对苯醌合成路线

详细合成路线

三甲基对苯醌上下游产品

三甲基对苯醌上游产品

三甲基对苯醌下游产品

三甲基对苯醌海关

[ 海关编码 ]: 2914690090

[ 中文概述 ]:
2914690090 其他醌. 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%

[ Summary ]:
2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%