CAS 2960-66-9 MFCD00236170-Ethyl trans-4-oxo-2-butenoate 反式-4-氧基-2-丁烯酸乙酯 -LabNovo

Ethyl trans-4-oxo-2-butenoate 反式-4-氧基-2-丁烯酸乙酯

CAS 2960-66-9 MFCD00236170

化学结构图

SMILES: CCOC(=O)/C=C/C=O

化学属性

Mol. Formula	C6H8O3
Mol. Weight	128.13
Density	1.063
Refractive index	1.4550
Flash Point	68°C
TSCA	No
Boiling Point	199.3°C at 760 mmHg
Melting Point	-9°C

别名和识别编码

Chemical Name	(E)-Ethyl 4-oxobut-2-enoate
CAS Number	2960-66-9
EC Number	000-000-0
Beilstein Registry Number	8762336
MDL Number	MFCD00236170
Synonym	Ethyl trans-4-oxo-2-butenoate {LY} Ethyl trans-4-oxo-2-butenoate {} {LY} Ethyl trans-4-oxo-2-butenoate {} {} {LY} Ethyl trans-4-oxo-2-butenoate {} {} {} {LY} Ethyl trans-4-oxo-2-butenoate {} {} {} {} {LY} Ethyl trans-4-oxo-2-butenoate {} {} {} {} {} {LY} Ethyl trans-4-oxo-2-butenoate {} {} {} {} {} {} {LY} Ethyl trans-4-oxo-2-butenoate {} {} {} {} {} {} {} {LY} Ethyl trans-4-oxo-2-butenoate {} {} {} {} {} {} {} {} {LY} Ethyl trans-4-oxo-2-butenoate {} {} {} {} {} {} {} {} {} {LY} Ethyl trans-4-oxo-2-butenoate {} {} {} {} {} {} {} {} {} {} {LY} Ethyl trans-4-oxo-2-butenoate {} {} {} {} {} {} {} {} {} {} {} {LY} Ethyl trans-4-oxo-2-butenoate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Ethyl trans-4-oxo-2-butenoate {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Ethyl trans-4-oxo-2-butenoate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Ethyl trans-4-oxo-2-butenoate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Ethyl trans-4-oxo-2-
Chemical Name Translation	反式-4-氧基-2-丁烯酸乙酯
LabNetwork Molecule ID	LN00221494
PubChem Substance ID	7019541
InChI	InChI=1S/C6H8O3/c1-2-9-6(8)4-3-5-7/h3-5H,2H2,1H3/b4-3+
Canonical SMILES	O=C(OCC)/C=C/C=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

Signal word Warning

GHS Symbol

WGK Germany3

Safety Statements

S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触；

Risk Statements

R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
R25 Toxic if swallowed 吞咽有毒
R43 May cause sensitisation by skin contact 皮肤接触会产生过敏反应
R34 Causes burns 会导致灼伤

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。
P262 Do not get in eyes, on skin, or on clothing. 不要接触眼睛，皮肤或衣服。
P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
P264+P265
P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西，喝水或吸烟。
P272 Contaminated work clothing should not be allowed out of the workplace. 污染的工作服不得带出工作场所。
P273 Avoid release to the environment. 避免释放到环境中。
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+P310
P301+P316
P301+P330+P331
P302+P352
P302+P361+P354
P303+P361+P353
P304+P340
P305+P351+P338
P305+P354+P338
P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
P316
P317
P321 Specific treatment (see … on this label). 具体治疗（见本标签上的）。
P330 Rinse mouth. 漱口
P333+P313
P333+P317
P362+P364
P363 Wash contaminated clothing before reuse. 被污染的衣服洗净后方可重新使用。
P391 Collect spillage. Hazardous to the aquatic environment 收集对水环境有危害的泄漏物。
P405 Store locked up. 上锁保管。
P501 Dispose of contents/container to..… 处理内容物/容器.....

Packing GroupIII

UN Number UN2922

Storage condition -20°C, stored under nitrogen {LY} -20°C, stored under nitrogen 2-8°C {} {LY} -20°C, stored under nitrogen {} {} {LY} -20°C, stored under nitrogen {} {} {} {LY} -20°C, stored under nitrogen {} {} {} {} {LY} -20°C, stored under nitrogen {} {} {} {} {} {LY} -20°C, stored under nitrogen {} {} {} {} {} {} {LY} -20°C, stored under nitrogen {} {} {} {} {} {} {} {LY} -20°C, stored under nitrogen {} {} {} {} {} {} {} {} {LY} -20°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {LY} -20°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {LY} -20°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {

Hazard statements