CAS 762-21-0 MFCD00009186-Diethyl acetylenedicarboxylate 乙炔二甲酸二乙酯 -LabNovo

Diethyl acetylenedicarboxylate 乙炔二甲酸二乙酯

CAS 762-21-0 MFCD00009186

化学结构图

SMILES: CCOC(=O)C#CC(=O)OCC

化学属性

Mol. Formula	C8H10O4
Mol. Weight	170.16
Refractive index	1.4400 to 1.4440
Boiling Point	107-110°C at 760 mmHg
Density	1.063
Flash Point	94°C
TSCA	No
Melting Point	1°C
Appearance	无色液体。熔点1～3℃。沸点（11毫米汞柱）107～110℃（1.467kPa）。闪点94℃。相对密度1.068。折光率1.4430。应充氩气密封避光保存。
pH	:A

别名和识别编码

Chemical Name	Diethyl acetylenedicarboxylate
Synonym	Diethyl acetylenedicarboxylate {LY} Diethyl acetylenedicarboxylate {} {LY} Diethyl acetylenedicarboxylate {} {} {LY} Diethyl acetylenedicarboxylate {} {} {} {LY} Diethyl acetylenedicarboxylate {} {} {} {} {LY} Diethyl acetylenedicarboxylate {} {} {} {} {} {LY} Diethyl acetylenedicarboxylate {} {} {} {} {} {} {LY} Diethyl acetylenedicarboxylate {} {} {} {} {} {} {} {LY} Diethyl acetylenedicarboxylate {} {} {} {} {} {} {} {} {LY} Diethyl acetylenedicarboxylate {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {LY} Diethyl acetylenedicarboxylate {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {LY} Diethyl acetylenedicarboxylate {} {} {} {} {} {} {} {} {} {} {} {LY} Diethyl acetylenedicarboxylate {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {LY} Diethyl acetylenedicarboxylate {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Diethyl acetylenedicarboxylate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Diethyl acetylenedica
CAS Number	762-21-0
PubChem Substance ID	87561786
EC Number	212-095-8
Beilstein Registry Number	2,803
MDL Number	MFCD00009186
Reaxys-RN	743166
Chemical Name Translation	乙炔二甲酸二乙酯
InChIKey	STRNXFOUBFLVIN-UHFFFAOYSA-N
LabNetwork Molecule ID	LN00007851
InChI	InChI=1S/C8H10O4/c1-3-11-7(9)5-6-8(10)12-4-2/h3-4H2,1-2H3
Canonical SMILES	O=C(OCC)C#CC(OCC)=O

信息真实价格透明资金保障专业采购外包团队在线服务

品牌质保精细包装现货库存一流品牌服务

安全信息

GHS Symbol

WGK Germany3

Hazard statements

H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤

Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

Hazard Codes C 8

Precautionary statements

P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
P301+P330+P331
P301+P330+P331+P310
P303+P361+P353+P310+P363
P304+P340
P304+P340+P310
P305+P351+P338
P305+P351+P338+P310
P405 Store locked up. 上锁保管。
P501 Dispose of contents/container to..… 处理内容物/容器.....

Signal word Danger

Safety Statements

S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；

Risk Statements

R34 Causes burns 会导致灼伤

UN Number 1760 3265

Packing GroupIII

Hazard Class8

Storage condition Store at room temperature {LY} Store at room temperature {} {LY} Store at room temperature {} {} {LY} Store at room temperature {} {} {} {LY} Store at room temperature {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature

其他信息

丁炔二酸二乙酯价格(试剂级):更新日期产品编号产品名称包装价格 2011/04/16 A0089 乙炔二羧酸二乙酯 Diethyl Acetylenedicarboxylate 25ML 823元 2011/04/16 A0089 乙炔二羧酸二乙酯 Diethyl Acetylenedicarboxylate 250ML 4940元 2010/06/21 296350250 丁炔二酸二乙酯 Diethyl acetylenedicarboxylate 97% 25 GR 744元
MSDS 信息:2-Butynedioic acid diethyl ester(762-21-0).msds
MOL 文件:762-21-0.mol
丁炔二酸二乙酯价格(试剂级):更新日期产品编号产品名称包装价格 2014/06/02 A0089 乙炔二羧酸二乙酯 Diethyl Acetylenedicarboxylate 25ML 779元 2014/06/02 A0089 乙炔二羧酸二乙酯 Diethyl Acetylenedicarboxylate 250ML 4680元 2010/06/21 296350250 丁炔二酸二乙酯 Diethyl acetylenedicarboxylate 97% 25 GR 744元
F:8-10
Sigma Aldrich:762-21-0(sigmaaldrich)
海关编码:29171990
Acros Organics:乙炔二甲酸二乙酯 Diethyl acetylenedicarboxylate, 97%(762-21-0)
TCI Shanghai:丁炔二酸二乙酯 Diethyl Acetylenedicarboxylate,>;95.0%(GC)(762-21-0)
Alfa Aesar:丁-2-炔-二羧酸二乙酯,96% Diethyl acetylenedicarboxylate, 96%(762-21-0)