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

2960-66-9
SMILES: CCOC(=O)/C=C/C=O

化学属性

Mol. FormulaC6H8O3
Mol. Weight128.13
Density1.063
Refractive index1.4550
Flash Point68°C
TSCANo
Boiling Point199.3°C at 760 mmHg
Melting Point-9°C

别名和识别编码

Chemical Name(E)-Ethyl 4-oxobut-2-enoate
CAS Number2960-66-9
EC Number000-000-0
Beilstein Registry Number8762336
MDL NumberMFCD00236170
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
Chemical Name Translation反式-4-氧基-2-丁烯酸乙酯
LabNetwork Molecule IDLN00221494
PubChem Substance ID7019541
InChIInChI=1S/C6H8O3/c1-2-9-6(8)4-3-5-7/h3-5H,2H2,1H3/b4-3+
Canonical SMILESO=C(OCC)/C=C/C=O
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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 nitro
Hazard statements
  • H300 Fatal if swallowed 吞食致命
  • H301 Toxic if swallowed 吞食有毒
  • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
  • H317 May cause an allergic skin reaction 可能导致皮肤过敏
  • H318 Causes serious eye damage 严重伤害眼睛
  • H400 Verytoxictoaquaticlife 对水生生物毒性非常大。
  • H410 Verytoxictoaquaticlifewithlonglastingeffects 对水生生物毒性非常大并具有长期影响。

系列性分类


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