有机砌块
CAS号:100-10-7
品名:对二甲氨基苯甲醛4-Dimethylaminobenzaldehyde
中文别名:对二甲胺基苯甲醛;
英文别名:N,N-dimethyl-p-aminobenzaldehyde;Ehrlichs;EHRICH'SREAGENT;p-Dimethylaminobenzaldehyde;para-dimethylaminobenzaldehyde;4-(Dimethylamino)benzaldehyde;HYDRAZINE-REAGENT;4-N,N-dimethylaminobenzaldehyde;Benzaldehyde,4-(dimethylamino)-;p-DAB;p-N,N-dimethylaminobenzaldehyde;reagensehrlichovo;EHRLICH'SREAGENT;ERLICH'SREAGENT;N,N-dimethyl-4-aminobenzaldehyde;
分子式:C9H11NO
分子量:149.19
精确质量:149.084
Psa:20.31
RTECS号:CU5775000
BRN号:606802
EINECS号:202-819-0
MDL号:MFCD00003381
PubChem号:24893588
外观与性状:白色结晶粉末
密度:1.10g/mLat 20°C
沸点:176-177 °C (17 mmHg)
熔点:72-75°C(lit.)
闪点:164 °C
折射率:n20/D 1.417
稳定性:Stable, but light sensitive. Incompatible with bases, strong oxidizing agents.
储存条件:2-8ºC
蒸汽压:0.000806mmHg at 25°C
安全说明:S7-S16-S24/25-S26-S61-S45-S39-S36/37/39
危险类别码:R22; R52/53
WGK Germany:1
海关编码:2912210000
危险品运输编码:UN 2920 8/PG 2
危险类别:6.1
包装等级:I; II; III
危险品标志:Xn
信号词:Danger
危险性防范说明:P210; P261; P305 + P351 + P338
危险标志:GHS02, GHS07
危险性描述:H225; H319; H336
简介:para-DimethylaminobenzaldehydeisanorganiccompoundcontainingamineandaldehydemoietieswhichisusedinEhrlich'sreagentandKovac'sreagenttotestforindoles.Thecarbonylgrouptypicallyreactswiththeelectronrich2-positionoftheindolebutmayalsoreactattheC-3orN-1positions.Itmayalsobeusedfordeterminationofhydrazine.
用途:对二甲氨基苯甲醛作为染料中间体可用来合成压、热敏染料,也可作为分析试剂,测定吲哚、色氨酸和麦角碱等。