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.

吡啶

CAS号：6004-24-6

品名：十六烷基氯化吡啶cetylpyridiniumchloridemonohydrate

中文别名：氯代十六烷基吡啶,一水合物;氯化十六烷吡啶单水合物;氯代十六烷基吡啶;氯代十六;氯代十六烷基吡啶一水合物;西吡氯铵;

英文别名：Cetylpyridinumchloride;cetylpyridiumchloride;Cetylpyridiniumchloridemonohydrate;CETYLPYRIDINIICHLORIDUM;CPCMONOHYDRATE;Sprol;cetylpyridiniumchloride;Chlorohexadecylpyridine;Ceetylpyridiniumchloride;CPC;1-hexadecylpyridiniumchloridemonohydrate;1-Hexadecylpyridin-1-iumchloridehydrate;N-hexadecylpyridiniumchloridemonohydrate;Pyridinium,1-hexadecyl-,chloride,monohydrate;hexadecylpyridiumchloride;CETYLPYRIDIMUMCHLORIDE;hexadecylpyridiniumchloridemonohydrate;

分子式：C21H40ClNO

分子量：358.001

精确质量：357.28

Psa：13.11

RTECS号：UU5075000

MDL号：MFCD00149977

外观与性状：白色至淡米色粉末

密度：

熔点：81-84°C

稳定性：Stable. Combustible. Incompatible with strong oxidizing agents, acids, acid anhydrides, acid chlorides.

储存条件：库房低温通风干燥,与食品原料分开存放

安全说明：S28-S36/37-S45-S7/9-S61-S26

危险类别码：R25; R26; R38

WGK Germany：3

海关编码：2933399090

危险品运输编码：UN 2811 6.1/PG 1

危险类别：6.1

包装等级：I

危险品标志：T+

信号词：Danger

危险性防范说明：P260; P280; P304 + P340 + P310; P305 + P351 + P338 + P310; P403 + P233

危险标志：GHS05, GHS06, GHS09

危险性描述：H301; H315; H318; H330; H335; H400

简介：Cetylpyridiniumchloride(CPC)isacationicquaternaryammoniumcompoundusedinsometypesofmouthwashes,toothpastes,lozenges,throatsprays,breathsprays,andnasalsprays.Itisanantisepticthatkillsbacteriaandothermicroorganisms.Ithasbeenshowntobeeffectiveinpreventingdentalplaqueandreducinggingivitis.Ithasalsobeenusedasaningredientincertainpesticides.Cetylpyridiniumchloridemaycausebrownstainsbetweentheteethandonthesurfaceofteeth.However,thesestainscanbeeasilyremovedbyadentalhygienistduringaroutinecheck-up.

用途：用于制药