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CAS:141-84-4

 141-84-4

141-84-4

CAS号:141-84-4

品名:罗丹宁2-sulfanylidene-1,3-thiazolidin-4-one

中文别名:银试剂;2-硫代-4-噻唑烷酮;2-硫-4-氧四氫噻唑;2-硫代-2,4-噻唑烷二酮;绕丹宁;

英文别名:4-oxo-2-thioxothiazolidine;RHODANINE;4-Thiazolidinone,2-thioxo;2-Thioxo-4-thiazolidinone,Rhodanine,2-thioxo-4-Thiazolidinone;Rhodaninicacid;2-Thioxo-4-thiazolidinone;Rhodanicacid;4-Thiazolidinone,2-thioxo-;2-Thioxothiazolidin-4-one;2-Thioxo-1,3-thiazolidin-4-one;4-Oxo-2-thioxothiazoline;2-thioxothiazolidin-4-one;Rhodanin;

分子式:C3H3NOS2

分子量:133.192

精确质量:132.966

Psa:86.49

RTECS号:VI7700000

BRN号:110701

EINECS号:205-505-1

MDL号:MFCD00005488

PubChem号:24851855

外观与性状:黑色吸湿的晶体

密度:1.59 g/cm3

沸点:218.2ºC at 760mmHg

熔点:165-169°C(lit.)

闪点:85.7ºC

折射率:1.711

储存条件:Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

蒸汽压:0.128mmHg at 25°C

安全说明:S22-S26-S39

危险类别码:R22; R41

WGK Germany:3

海关编码:29341000

危险品运输编码:3288

危险类别:6.1(a)

包装等级:II

危险品标志:Xn

信号词:Danger

危险性防范说明:P280; P305 + P351 + P338

危险标志:GHS05, GHS07

危险性描述:H302; H318

简介:Rhodanineisa5-memberedheterocyclicorganiccompoundpossessingathiazolidinecore.Itwasfirstdiscoveredin1877byMarceliNenckiwhonamedit\"Rhodaninsaure\"inreferencetoitssynthesisfromammoniumrhodanide(inmodernchemistryammoniumthiocyanate)andchloroaceticacidinwater.

用途:检定和重量分析测定银。有机合成,制造苯丙氨酸。

噻唑

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