3-Methyl-2-Oxopentanoic Acid 3-甲基-2-氧代戊酸
CAS 1460-34-0 MFCD00002582
化学结构图
SMILES: CCC(C)C(=O)C(=O)O
化学属性
| Mol. Formula | C6H10O3 |
|---|---|
| Mol. Weight | 130.14 g/mol |
| Boiling Point | 84°C/18mmHg(lit.) |
| Melting Point | 38.0 to 43.0 deg-C |
别名和识别编码
| Chemical Name | 3-Methyl-2-Oxopentanoic Acid |
|---|---|
| MDL Number | MFCD00002582 |
| CAS Number | 1460-34-0 |
| Synonym | (3S)-3-methyl-2-oxo-pentanoic acid 2-KETO-3-METHYL-N-PENTANOIC ACID 2-KETO-3-METHYLVALERIC ACID 2-Oxo-3-methylvaleric acid 3-METHYL-2-OXO-N-PENTANOIC ACID 3-METHYL-2-OXOPENTANOIC ACID 3-METHYL-2-OXOVALERIC ACID 3-Methyl-2-oxovaleric Acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} |
| EC Number | 215-955-0 |
| Reaxys-RN | 1098987 |
| PubChem Substance ID | 47 |
| Chemical Name Translation | 3-甲基-2-氧代戊酸 |
| LabNetwork Molecule ID | LN01742868 |
| InChI | InChI=1S/C6H10O3/c1-3-4(2)5(7)6(8)9/h4H,3H2,1-2H3,(H,8,9) |
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分类
- {SNA} Building Blocks, C3 to C6, C6, Carbonyl Compounds, Carboxylic Acids, Chemical Synthesis, Ketones, Organic Building Blocks
- {Chemicalbook} 食品添加剂: 食用香料（增香剂）: 天然等同香料和人造香
安全信息
GHS Symbol
- 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。
- P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- P332+P313
- P305+P351+P338
- P305+P351+P338+P337+P313
- P302+P350
- P337+P313
- P302+P352+P332+P313+P362+P364
- H319 Causes serious eye irritation 严重刺激眼睛
- H315 Causes skin irritation 会刺激皮肤
- 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；
- S36 Wear suitable protective clothing 穿戴适当的防护服；
- R36 Irritating to eyes 刺激眼睛
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
其他信息
- 使用限量:FEMA(mg/kg)：无醇饮料、冷饮、水果冰品、汤品、甜沙司，1.0～10.0；含醇饮料、干酪、凝胶制品、布丁、代乳品、乳制品、代糖品，0.5～5.0；胶姆糖、糖果、糖霜、调味汁、果酱、果冻、复水蔬菜，1.0～5.0；调味品0.5～10；油脂0.3～10；速溶咖啡和茶、加工蔬菜、加工水果，0.1～1.0；软糖0.1～5.0；调味香料50～100。
- MOL 文件:1460-34-0.mol
- 参考质量标准:FAO/WHO，1999 含量(GT-10-4) ≥99% 熔点 11.5℃
- 3-甲基-2-氧基戊酸价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 K0020 3-甲基-2-氧代戊酸 3-Methyl-2-oxovaleric Acid 5G 5890元 2014/06/02 K0020 3-甲基-2-氧代戊酸 3-Methyl-2-oxovaleric Acid 1G 1960元
- TCI Shanghai:3-甲基-2-氧代戊酸 3-Methyl-2-oxovaleric Acid,>;90.0%(T)(1460-34-0)
- 毒性:GRAS(FEMA)。
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