哌啶

CAS号：20845-34-5

品名：1-甲基-2-哌啶甲醇(1-methylpiperidin-2-yl)methanol

中文别名：N-甲基-2-哌啶甲醇;1-甲基哌啶-2-甲醇;1-甲基哌啶基-2-甲醇;

英文别名：1-methylpiperidin-2-ylmethanol;2-Hydroxymethyl-1-methylpiperidine;1-Methyl-2-hydroxymethylpiperidine;2-hydroxymethyl-N-methylpiperidine;2-hydroxymethyl-1-methylpiperidine;1-Methyl-2-piperidinemethanol;1-methylpiperidin-2-methanol;(+/-)-1-methyl-2-piperidinemethanol;(1-methyl-2-piperidyl)methan-1-ol;

分子式：C7H15NO

分子量：129.2

精确质量：129.115

Psa：23.47

BRN号：103612

EINECS号：244-078-6

MDL号：MFCD00006494

PubChem号：24849505

外观与性状：棕色透明液体

密度：0.984g/mLat 25°C(lit.)

沸点：79-80°C7mm Hg(lit.)

熔点：-20ºC

闪点：178°F

折射率：n20/D 1.4823(lit.)

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

储存条件：Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

蒸汽压：0.159mmHg at 25°C

安全说明：S24/25

危险类别码：R36/37/38

WGK Germany：3

海关编码：29333999

危险品运输编码：UN2735

危险品标志：Xi

简介：1-Methyl-2-piperidinemethanolisusedasareagenttosynthesizephenylpyridonederivatives,compoundsthatactasanti-obesityagentsinmice.

吡嗪

CAS号：15707-23-0

品名：2-乙基-3-甲基吡嗪2-Ethyl-3-methylpyrazine

中文别名：3-乙基-2-甲基吡嗪;2-乙基-3-甲基砒嗪;

英文别名：FEMA3155;3-METHYL-2-ETHYLPYRAZINE;ETHYL-3-METHYLPYRAZINE,2;3-ETHYL-2-METHYLPYRAZINE;2-ethyl-3-methyl-1,4-diazine;2-Ethyl-3-Methylpyra;2-METHYL-3-ETHYLPYRAZINE;FEMANUMBER3155;1-ethyl-2-methylpyrazine;2-ethyl-3-methyl-pyrazin;1-Ethyl-2-Methylpyrazin;2-ethyl-3-methyl-pyrazine;3-Ethyl-2-methylpirazine;

分子式：C7H10N2

分子量：122.168

精确质量：122.084

Psa：25.78

RTECS号：UQ3335000

BRN号：956775

EINECS号：239-799-8

MDL号：MFCD00006150

PubChem号：24901497

外观与性状：无色液体

密度：0.987g/mLat 25°C

沸点：57°C10mm Hg(lit.)

闪点：138°F

折射率：n20/D 1.503(lit.)

稳定性：Stable under normal temperatures and pressures.

储存条件：Keep away from heat, sparks, and flame. Store in a cool, dry, well-ventilated area away from incompatible substances. Flammables-area. Keep containers tightly closed.

蒸汽压：1.69mmHg at 25°C

安全说明：S26-S24/25

危险类别码：R22

WGK Germany：3

海关编码：2933990090

危险品运输编码：UN 1993 3/PG 3

危险类别：3

包装等级：III

危险品标志：Xn

用途：GB2760—1996允许使用的食用香料。其主要用以配制花生、巧克力等香精。