2-Methyl-4-pentenoic acid 2-甲基-4-戊烯酸

CAS 1575-74-2 MFCD00015570

化学结构图

1575-74-2
SMILES: C=CCC(C)C(=O)O

化学属性

Mol. FormulaC6H10O2
Mol. Weight114.14
Density0.949 g/mL at 25 °C(lit.)
Refractive index1.4280 to 1.4320
Flash Point107°C(lit.)
TSCAYes
Boiling Point190.6 °C at 760 mmHg
Melting Point17.3 °C

别名和识别编码

Chemical Name2-Methyl-4-pentenoic acid
MDL NumberMFCD00015570
CAS Number1575-74-2
EC Number216-404-7
Beilstein Registry Number1720987
PubChem Substance ID87573106
Synonym 2-Methyl-4-pentenoic Acid {LY} 2-Methyl-4-pentenoic Acid {} {LY} 2-Methyl-4-pentenoic Acid {} {} {LY} 2-Methyl-4-pentenoic Acid {} {} {} {LY} 2-Methyl-4-pentenoic Acid {} {} {} {} {LY} 2-Methyl-4-pentenoic Acid {} {} {} {} {} {LY} 2-Methyl-4-pentenoic Acid {} {} {} {} {} {} {LY} 2-Methyl-4-pentenoic Acid {} {} {} {} {} {} {} {LY} 2-Methyl-4-pentenoic Acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Methyl-4-pentenoic Acid {} {} {} {} {} {} {} {} {} {LY} 2-Methyl-4-pentenoic Acid {} {} {} {} {} {} {} {} {} {} {LY} 2-Methyl-4-pentenoic Acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Methyl-4-pentenoic Acid {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Methyl-4-pentenoic Acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Methyl-4-pentenoic Acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Methyl-4-pentenoic Acid {} {} {} {} {} {} {} {} {} {}
Reaxys-RN1720987
Chemical Name Translation2-甲基-4-戊烯酸
LabNetwork Molecule IDLN01359717
Canonical SMILESC=CCC(C)C(O)=O
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分类

  • {Chemicalbook} 食品添加剂: 食用香料（增香剂）: 天然等同香料和人造香
  • {SNA} Alphabetical Listings, Certified Food Grade Products, Flavors and Fragrances, Halal Certified Products, I - N, I-N, Kosher Certified Products, L-M, M-N
  • {SNA} Alphabetical Listings, Flavors and Fragrances, I-N, Kosher Certified Products, M-N
  • {SNA} Alphabetical Listings, Flavors and Fragrances, Halal Certified Products, I - N, I-N, Kosher Certified Products, M-N
  • {SNA} Alphabetical Listings, Flavors and Fragrances, Halal Certified Products, I-N, Kosher Certified Products,

相关文献及参考

  • Beilstein: 2,439

安全信息

Packing GroupIII
UN Number UN3265 3265 UN 3265 8/PG 2
Risk Statements
  • R34 Causes burns 会导致灼伤
  • R22 Harmful if swallowed 吞咽有害
Safety Statements
  • 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；
  • 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；
  • 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）；
GHS Symbol
WGK Germany3
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
  • H302 Harmful if swallowed 吞食有害
Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Precautionary statements
  • 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。
  • 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。
  • P305+P351+P338+P310
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P301+P330+P331+P310
  • P303+P361+P353
  • P304+P340
  • P304+P340+P310
  • P390 Absorb spillage to prevent material damage. 吸收溢出物，防止重大损害。
  • P305+P351+P338
  • P301+P330+P331
  • P303+P361+P353+P310+P363
  • P405 Store locked up. 上锁保管。
  • P234 Keep only in original container. 只保留在原来的容器中。
  • P406 Store in corrosive resistant/… container with a resistant inner liner. 存放在耐腐蚀/具有耐性的内衬容器。
  • P363 Wash contaminated clothing before reuse. 被污染的衣服洗净后方可重新使用。
Signal word Danger
Hazard Codes C
Hazard Class8
Storage condition 2-8°C {LY} 2-8°C {} {LY} 2-8°C {} {} {LY} 2-8°C {} {} {} {LY} 2-8°C {} {} {} {} {LY} 2-8°C {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {

其他信息

  • Sigma Aldrich:1575-74-2(sigmaaldrich)
  • 2-甲基-4-戊酸价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 M1143 2-甲基-4-戊烯酸 2-Methyl-4-pentenoic Acid 10ML 467元 2010/06/21 351330250 2-甲基-4-戊酸 2-Methyl-4-pentenoic acid 98% 25 GR 2133元 2010/06/21 351330050 2-甲基-4-戊酸 2-Methyl-4-pentenoic acid 98% 5 GR 618元
  • Alfa Aesar:2-甲基-4-戊烯酸,98% 2-Methyl-4-pentenoic acid, 98%(1575-74-2)
  • 使用限量:FEMA(mg/kg)：冷饮、凝胶制品、布丁、乳制品，2.0；含醇饮料1.0；糖果、胶姆糖，5.0。
  • 图谱信息:2-甲基-4-戊酸(1575-74-2)质谱(MS) 2-甲基-4-戊酸(1575-74-2)核磁图( 13 CNMR) 2-甲基-4-戊酸(1575-74-2)核磁图( 1 HNMR) 2-甲基-4-戊酸(1575-74-2)红外图谱(IR1)
  • TCI Shanghai:2-甲基-4-戊烯酸 2-Methyl-4-pentenoic Acid,>;98.0%(T)(1575-74-2)
  • 参考质量标准:FAO/WHO，1998 含量(GT-10-4) ≥99.0 折射率(n D 20 ) 1.426 相对密度(d 25 25 ) 0.920
  • 食品添加剂最大允许使用量最大允许残留量标准:添加剂中文名称 允许使用该种添加剂的食品中文名称 添加剂功能 最大允许使用量（g/kg） 最大允许残留量（g/kg） 2-甲基-4-戊烯酸 食品 食品用香料 用于配制香精的各香料成分不得超过在GB 2760中的最大允许使用量和最大允许残留量
  • Acros Organics:2-甲基-4-戊烯酸 2-Methyl-4-pentenoic acid, 98%(1575-74-2)
  • MOL 文件:1575-74-2.mol
  • FEMA:3511
  • 毒性:GRAS(FEMA)。

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