trans-2-Methyl-2-pentenoic acid 反式-2-甲基-2-戊烯酸

CAS 16957-70-3 MFCD00002655

化学结构图

16957-70-3
SMILES:

化学属性

Mol. FormulaC2H5CH=C(CH3)CO2H
Mol. Weight114.14
Boiling Point123-125 °C/30 mmHg(lit.)
Density0.979 g/mL at 25 °C
Flash Point107°(225°F)
TSCAYes
Refractive indexn20/D 1.46(lit.)
Vapor Density>;1 (vs air)
Melting Point26-28 °C(lit.)
Solubility不溶

别名和识别编码

Chemical Nametrans-2-Methyl-2-pentenoic acid
CAS Number3142-72-1
Alfabeta NameMETHYLPENTENOICACID 22---
MDL NumberMFCD00002655
Synonym (E)-2-Methylpent-2-en-1-oic acid trans-3-Ethyl-2-methylbuttersäure trans-2-methyl-pent-2-enoic acid (E)-Methylpent-2-enoic acid (E)-2-Methyl-2-pentenoic acid 2-Pentenoic acid, 2-methyl-, (2E)- (E)-2-methylpent-2-en-1-oic acid 2-甲基-2-戊烯酸 trans-2-Methyl-2-pentensäure 2-Pentenoic acid, 2-methyl-, (E)- (E)-3-Ethyl-2-methylbuttersäure 草莓酸 2-methyl-pent-2t-enoic acid trans-2-Methyl-2-pentenoic acid 2-Pentenoic acid, 2-methyl (trans) 反式-2-甲基-2-戊烯酸 (E)-2-Methyl-2-pentensäure
EC Number241-026-4
PubChem Substance ID24901545
Chemical Name Translation反式-2-甲基-2-戊烯酸
Reaxys-RN1720432
Beilstein Registry Number2(4)1568
InChIKeyJJYWRQLLQAKNAD-SNAWJCMRSA-N
LabNetwork Molecule IDLN00116241
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分类

  • {SNA} Building Blocks, C6, Carbonyl Compounds, Carboxylic Acids, Chemical Synthesis, Organic Building Blocks
  • {SNA} Alphabetical Listings, Certified Food Grade Products, Flavors and Fragrances, Halal Certified Products, I - N, L-M, M-N
  • {SNA} Alphabetical Listings, Certified Food Grade Products, Flavors and Fragrances, Halal Certified Products, M-N
  • {uni_hamburg} no charge; carboxylic acid; 1fragment

相关文献及参考

  • Beilstein: 2,437
  • Short: EINECS
  • Short: III/38B

安全信息

Warnings STENCH, CORROSIVE
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；
  • S20 When using do not eat or drink 使用时，不得进食，饮水；
  • S23 Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer) 不要吸入气体/烟雾/蒸汽/喷雾；
  • 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）；
  • S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置；
  • 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；
Packing GroupIII
UN Number
Risk Statements
  • R34 Causes burns 会导致灼伤
GHS Symbol
WGK Germany2
Hazard statements
  • H290 May be corrosive to metals 可能腐蚀金属。
  • 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 Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Precautionary statements
  • P303+P361+P353+P310+P363
  • P390 Absorb spillage to prevent material damage. 吸收溢出物，防止重大损害。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
  • 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
  • P405 Store locked up. 上锁保管。
  • P304+P340
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
  • P305+P351+P338
  • 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。
  • P304+P340+P310
  • P234 Keep only in original container. 只保留在原来的容器中。
Signal word Danger
Hazard Codes C
Hazard Class8

其他信息

  • 呈草莓香气。不溶于水。

系列性分类

  1. Chemical Synthesis 化学合成
  2. Synthetic Reagents 合成试剂
  3. Organic Acids - Synthetic Reagents
  1. Application Areas 应用领域分类
  2. Flavors and Fragrances 香精香料
  3. Alphabetical Listings - Flavors and Fragrances
  4. M-N - Alphabetical Listings
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Carbonyl Compounds 羰基化合物
  5. Carboxylic Acids - Carbonyl Compounds
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Carbonyl Compounds 羰基化合物
  5. Carboxylic Acids - Carbonyl Compounds
  6. C6 - Carboxylic Acids

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