嘧啶

CAS号：5424-21-5

品名：2,4-二氯-6-甲基嘧啶2,4-Dichloro-6-methylpyrimidine

中文别名：2,4-二氯六甲基嘧啶;6-甲基-2,4-二氯嘧啶;

英文别名：2,4,5-TRIFLUOROBENZAMIDINEHYDROCHLORIDE;Pyrimidine,2,4-dichloro-6-methyl;2,4-dichloro-6-methyl-pyrimidine;Pyrimidine,2,4-dichloro-6-methyl-;6-methyl-2,4-dichloropyrimidine;2,6-Dichloro-4-methylpyrimidine;2,4-Dichlor-6-methyl-pyrimidin;

分子式：C5H4Cl2N2

分子量：163.005

精确质量：161.975

Psa：25.78

MDL号：MFCD00006064

外观与性状：淡黄色棱柱晶体

密度：1.404 g/cm3

沸点：219°C(lit.)

熔点：44-47°C(lit.)

闪点：&>230°F

折射率：1.551

稳定性：Stable under normal temperatures and pressures.

储存条件：Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Corrosives area.

安全说明：S26-S27-S36/37/39-S45

危险类别码：R34

WGK Germany：3

海关编码：2933599090

危险品运输编码：UN 3263 8/PG 2

危险类别：8

包装等级：III

危险品标志：C

信号词：Danger

危险性防范说明：P280; P305 + P351 + P338; P310

危险标志：GHS05

危险性描述：H314

用途：作为医药中间体

嘧啶

CAS号：32779-36-5

品名：5-溴-2-氯嘧啶5-Bromo-2-chloropyrimidine

中文别名：2-氯-5-溴嘧啶;5-溴-2-氯代嘧啶;

英文别名：2,5-bromochloropyrimidine;2-chloro-5-bromopyridine;5-BROMO-2-CHLOROPYRIMIDNE;5-Bromo-2-chloro-1,3-diazine;2-chloro-5-bromopyrimidine(5-bromo-2-chloropyrimidine);5-bromo-2-chloro-pyrimidine;2-CHLORO-5-BROMOPYRIMIDINE;2C5BP;PYRIMIDINE,5-BROMO-2-CHLORO;MAJORIMPURITYIS2,5-DIBROMOPYRIMIDINE;

分子式：C4H2BrClN2

分子量：193.429

精确质量：191.909

Psa：25.78

MDL号：MFCD00483232

外观与性状：灰白色至米色结晶粉末

密度：1.86 g/cm3

沸点：95°C 15mm

熔点：76-81°C(lit.)

闪点：95°C/15mm

折射率：1.588

安全说明：S26-S36/39-S37/39

危险类别码：R36/37/38

WGK Germany：3

海关编码：2933599090

危险品标志：Xi

信号词：Warning

危险性防范说明：P261; P305 + P351 + P338

危险标志：GHS07

危险性描述：H315; H319; H335

简介：5-Bromo-2-chloropyrimidineisaintermediateinthesynthesisofpharmaceuticalgoodssuchasinhibitors.

用途：1、用作医药中间体

噻吩

CAS号：3141-26-2

品名：3,4-二溴噻吩3,4-Dibromothiophene

中文别名：3,4-二溴噻酚;

英文别名：Thiophene,4-dibromo;Thiophene,3,4-dibromo;3,4-dibromo-thiophene;Thiophene,3,4-dibromo-;3,4-bromothiophene;3,4-DibroMothiophene;3,4-Dibromthiophen;

分子式：C4H2Br2S

分子量：241.932

精确质量：239.824

Psa：28.24

EINECS号：221-546-8

MDL号：MFCD00005465

外观与性状：无色透明液体

密度：2.188g/mLat 25°C(lit.)

沸点：221-222°C(lit.)

熔点：4-5°C(lit.)

闪点：&>230°F

折射率：n20/D 1.640(lit.)

稳定性：Stable at room temperature in closed containers under normal storage and handling conditions.

储存条件：Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Refrigerator (approx 4ºC).

安全说明：S26-S36-S36/37/39

危险类别码：R20/21/22; R36/37/38

WGK Germany：3

海关编码：29349990

危险品标志：Xn

信号词：Warning

危险性防范说明：P261; P305 + P351 + P338

危险标志：GHS07

危险性描述：H315; H319; H335

简介：3,4-Dibromothipheneisusedinthesynthesisofthiophene-estrogenreceptorligandswhichcontainsuperagonistactivitieswheninvolvingluciferaseingenesinhumancellsgiving2-3timestheactivityofestradiol.Alsousedinthesynthesisofsupercapacitorsforuseaschargestorageapplications.

咪唑

CAS号：616-47-7

品名：N-甲基咪唑1-methyl-1H-imidazole

中文别名：1-甲基-1H-咪唑;1-甲基咪唑;

英文别名：N-Methylhistamine;N1-Methylhistamine;1-methyl-imidazole;N-Telle-methylhistamine;N,N-diisiproptltetrazolide;N-methyl-1H-imidazole;1-Methylimidazole;tele-methylhistamine;imidazolecisamide;1-methylhistamine;1-Methyl-1H-imidazole-4-ethanamine;1H-Imidazole,1-methyl-;1-Methyl-4-histamine;Ntau-Methylhistamine;1H-Imidazole-4-ethanamine,1-methyl;

分子式：C4H6N2

分子量：82.1038

精确质量：82.0531

Psa：17.82

RTECS号：NI7000000

MDL号：MFCD00005292

外观与性状：无色透明液体

密度：1.03g/mLat 25°C(lit.)

沸点：198°C(lit.)

熔点：−60°C(lit.)

闪点：198°F

折射率：n20/D 1.495(lit.)

稳定性：Stable, but moisture sensitive. Incompatible with acids, acid anhydrides, strong oxidizing agents, moisture, carbon dioxide, acid chlorides.

储存条件：Store at RT.

蒸汽压：0.4 mm Hg ( 20 °C)

安全说明：S26-S36-S45-S1/2-S36/37/39-S16-S33-S29

危险类别码：R21/22; R34

WGK Germany：1

海关编码：2933290090

危险品运输编码：UN 3267 8/PG 2

危险类别：8

包装等级：III

危险品标志：C

信号词：Danger

危险性防范说明：P280; P301 + P312 + P330; P303 + P361 + P353; P304 + P340 + P310; P305 + P351 + P338

危险标志：GHS05, GHS06

危险性描述：H302; H311; H314

简介：1-MethylimidazoleorN-methylimidazoleisanaromaticheterocyclicorganiccompoundwiththeformulaCH3C3H3N2.Itisacolourlessliquidthatisusedasaspecialtysolvent,abase,andasaprecursortosomeionicliquids.Itisafundamentalnitrogenheterocycleandassuchmimicsforvariousnucleosidebasesaswellashistidineandhistamine,

用途：有机合成中间体和树脂固化剂、粘合剂等。