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对二甲苯基醚

对二甲苯基醚名称

[ CAS 号 ]:
1579-40-4

[ 中文名 ]:
对二甲苯基醚

[ 英文名 ]:
bis(4-methylphenyl) ether

[中文别名 ]:

4,4'-二甲基二苯基醚

[英文别名 ]:

MFCD00025979
EINECS 216-423-0
4,4'-Oxybis(methylbenzene)
4-Tolyl Ether
1,1'-Oxybis(4-methylbenzene)
1-methyl-4-(4-methylphenoxy)benzene
Benzene, 1,1'-oxybis[4-methyl-
bis(4-methylphenyl) ether
4,4'-Dimethyldiphenyl Ether
Di-p-tolyl Ether

对二甲苯基醚物理化学性质

[ 密度 ]:
1.0±0.1 g/cm3

[ 沸点 ]:
285.5±9.0 °C at 760 mmHg

[ 熔点 ]:
47-49 °C(lit.)

[ 分子式 ]:
C₁₄H₁₄O

[ 分子量 ]:
198.260

[ 闪点 ]:
121.3±14.4 °C

[ 精确质量 ]:
198.104462

[ PSA ]:
9.23000

[ LogP ]:
5.13

[ 蒸汽压 ]:
0.0±0.6 mmHg at 25°C

[ 折射率 ]:
1.561

[ 储存条件 ]:
室温，干燥

对二甲苯基醚MSDS

对二甲苯基醚毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DA6625000

CHEMICAL NAME :: Benzene, 1,1'-oxybis(4-methyl-

CAS REGISTRY NUMBER :: 1579-40-4

LAST UPDATED :: 199710

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C14-H14-O

MOLECULAR WEIGHT :: 198.28

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0545443 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2250 mg/kg

TOXIC EFFECTS :: Gastrointestinal - hypermotility, diarrhea Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0537676

TYPE OF TEST :: LC - Lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >184 ppm/4H

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - respiratory stimulation Blood - other changes

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0537676

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 7940 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - other changes Blood - hemorrhage

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0545443

对二甲苯基醚安全信息

[ 符号 ]:

GHS07, GHS09

[ 信号词 ]:
Warning

[ 危害声明 ]:
H315-H319-H335-H410

[ 警示性声明 ]:
P261-P273-P305 + P351 + P338-P501

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

[ 危害码 (欧洲) ]:
Xi: Irritant;N: Dangerous for the environment;

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S26-S36-S61

[ 危险品运输编码 ]:
UN 3077 9/PG 3

[ WGK德国 ]:
2

[ RTECS号 ]:
DA6625000

[ 海关编码 ]:
2902909090

对二甲苯基醚合成路线

对二甲苯基醚上下游产品

对二甲苯基醚上游产品

对二甲苯基醚下游产品

对二甲苯基醚海关

[ 海关编码 ]: 2902909090

[ 中文概述 ]:
2902909090. 其他芳香烃. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:2.0%. 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量

[ Summary ]:
2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

对二甲苯基醚文献

Spontaneous Generation of Chirality in Simple Diaryl Ethers.

Chirality 27 , 425-9, (2015)

We studied the spontaneous formation of chiral crystals of four diaryl ethers, 3-phenoxybenzaldehyde, 1; 1,3-dimethyl-2-phenoxybenzene, 2; di(4-aminophenyl) ether, 3; and di(p-tolyl) ether, 4. Compoun...

Solid-State 13C NMR, X-ray, and Quantum Mechanical Studies of the Carbon Chemical Shifts Tensors of p-Tolyl Ether. Facelli JC, et al.

J. Phys. Chem. 98(47) , 12186-90, (1994)

XII.-Substituted diaryl ethers. Part I. Di-p-tolyl ether. BoydáBarrett HS.

J. Chem. Soc. , 67-73, (1927)

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