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3,5-二甲基吡唑

3,5-二甲基吡唑用途

用于有机合成。

3,5-二甲基吡唑名称

[ CAS 号 ]:
67-51-6

[ 中文名 ]:
3,5-二甲基吡唑

[ 英文名 ]:
3,5-Dimethylpyrazole

[中文别名 ]:

3,5-二甲基-1H-吡唑

[英文别名 ]:

MFCD00005243
EINECS 200-657-5
3,5-Dimethyl-1H-pyrazole
1H-Pyrazole, 3,5-dimethyl-

3,5-二甲基吡唑物理化学性质

[ 密度 ]:
1.0±0.1 g/cm3

[ 沸点 ]:
218.0±0.0 °C at 760 mmHg

[ 熔点 ]:
105-108 °C(lit.)

[ 分子式 ]:
C₅H₈N₂

[ 分子量 ]:
96.130

[ 闪点 ]:
90.5±11.7 °C

[ 精确质量 ]:
96.068748

[ PSA ]:
28.68000

[ LogP ]:
1.24

[ 外观性状 ]:
白色晶体粉末

[ 蒸汽压 ]:
0.2±0.4 mmHg at 25°C

[ 折射率 ]:
1.520

[ 储存条件 ]:
室温

[ 水溶解性 ]:
methanol: 0.1 g/mL, clear

3,5-二甲基吡唑MSDS

3,5-二甲基吡唑毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ6477600

CHEMICAL NAME :: Pyrazole, 3,5-dimethyl-

CAS REGISTRY NUMBER :: 67-51-6

BEILSTEIN REFERENCE NO. :: 0106325

LAST UPDATED :: 199709

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C5-H8-N2

MOLECULAR WEIGHT :: 96.15

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >500 mg/kg

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

REFERENCE :: NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,23,1953

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1060 mg/kg

TOXIC EFFECTS :: Behavioral - general anesthetic Behavioral - ataxia

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: 25(10),56,1981

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 570 mg/kg

TOXIC EFFECTS :: Behavioral - changes in motor activity (specific assay)

REFERENCE :: DPHFAK Dissertationes Pharmaceuticae et Pharmacologicae. (Warsaw, Poland) V.18-24, 1966-72. For publisher information, see PJPPAA. Volume(issue)/page/year: 18,19,1966 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X1620 No. of Facilities: 89 (estimated) No. of Industries: 5 No. of Occupations: 7 No. of Employees: 315 (estimated) No. of Female Employees: 109 (estimated)

3,5-二甲基吡唑安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H302-H315-H319-H335

[ 警示性声明 ]:
P261-P305 + P351 + P338

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

[ 危害码 (欧洲) ]:
Xn:Harmful

[ 风险声明 (欧洲) ]:
R22;R36/37/38

[ 安全声明 (欧洲) ]:
S26-S36

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ RTECS号 ]:
UQ6477600

[ 海关编码 ]:
2933199090

3,5-二甲基吡唑合成路线

3,5-二甲基吡唑上下游产品

3,5-二甲基吡唑上游产品

3,5-二甲基吡唑下游产品

3,5-二甲基吡唑海关

[ 海关编码 ]: 2933199090

[ 中文概述 ]:
2933199090. 其他结构上有非稠合吡唑环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期

[ Summary ]:
2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

3,5-二甲基吡唑文献

Stimulation of autophagy by antilipolytic drugs may rescue rodents from age-associated hypercholesterolemia.

Rejuvenation Res. 12(2) , 77-84, (2009)

Aging is characterized by several metabolic changes responsible for the decline of certain functions and the appearance of age-related diseases, including hypercholesterolemia, which is the main risk ...

Vibrational spectra of 3,5-dimethylpyrazole and deuterated derivatives.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 56A(8) , 1469-98, (2000)

The infrared (IR) and Raman spectra of 3,5-dimethylpyrazole have been recorded in the vapor, liquid (melt and solution) and solid states. Two deuterated derivatives, C5H7N-ND and C5D7N-NH, were also s...

Effects of antilipolytic agents on peroxisomal beta-oxidation of fatty acids in rat liver.

Biochem. Pharmacol. 32(11) , 1807-9, (1983)

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