产品名称

英文名称：Acetylenedicarboxylic acid

同义词

acetylenedicarboxylic acid、142-45-0、2-butynedioic acid、but-2-ynedioic acid、Butynedioic acid、acetylenedicarboxylate、acetylene dicarboxylic acid、2-Butyne-1,4-dioic acid、2D2OJ4KO44、CHEBI30781、NSC-1903、NSC631597、NSC-631597、NSC 631597、Acetylenedicarboxylicaci、乙炔二羧酸、2-丁炔二酸、乙炔二甲酸、乙炔-1,2-二羧酸

产品性质

CAS编号：142-45-0

分子式：C4H2O4

分子量：114.06

Beilstein号：878357

EC号：205-536-0

MDL号：MFCD00004362

PubChem编号：371

别名：乙炔二羧酸|2-丁炔二酸|乙炔二甲酸|乙炔-1,2-二羧酸

英文别名：acetylenedicarboxylic acid|142-45-0|2-butynedioic acid|but-2-ynedioic acid|Butynedioic acid|acetylenedicarboxylate|acetylene dicarboxylic acid|2-Butyne-1,4-dioic acid|2D2OJ4KO44|CHEBI30781|NSC-1903|NSC631597|NSC-631597|NSC 631597|Acetylenedicarboxylicaci

规格或纯度：95%

英文名称：Acetylenedicarboxylic acid

储存温度：2-8°C储存,充氩

运输条件：冰袋运输

产品介绍：能溶于水，乙醇和乙醚，有强酸性 医药中间体，用于生产解毒药二巯基丁二酸钠。Acetylenedicarboxylic acid is employed in the preparation of dimethyl acetylenedicarboxylate and potassium hydrogenacetylenedicarboxylate. It is also used as a laboratory reagent. Further, it is used as a precursor in organic synthesis and also serves as a pharmaceutical intermediate.

IUPAC Name：but-2-ynedioic acid

INCHI：InChI=1S/C4H2O4/c5-3(6)1-2-4(7)8/h(H,5,6)(H,7,8)

InChi Key：YTIVTFGABIZHHX-UHFFFAOYSA-N

Canonical SMILES：C(#CC(=O)O)C(=O)O

Isomeric SMILES：C(#CC(=O)O)C(=O)O

WGK Germany：3

PubChem CID：371

UN Number：3261

Reaxy-Rn：878357

溶解性：Soluble in diethyl ether and water.

密度：1.699

敏感性：对热和空气敏感

闪点(℉)：131℃

闪点(℃)：131℃

熔点：180-187°C

象形图：

信号词：Danger

危险声明：H315 Causes skin irritationH319 Causes serious eye irritationH335 May cause respiratory irritationH301 Toxic if swallowedH314 Causes severe skin burns and eye damage

预防措施声明：P261,P305+P351+P338,P280,P302+P352,P321,P405,P501,P264,P260,P271,P270,P301+P330+P331,P304+P340,P363,P403+P233,P362+P364,P330,P264+P265,P301+P316,P305+P354+P338,P337+P317,P332+P317,P302+P361+P354,P316,P319

个人防护装备：Eyeshields,Faceshields,Gloves,type P2 (EN 143) respirator cartridges

产品包装