2-甲基-3-戊烯酸（CAS 55894-37-6）：分子式 C6H10O2、分子量 114.14。
| CAS号 | 55894-37-6 |
|---|---|
| 分子式 | C6H10O2 |
| 分子量 | 114.14 |
| 沸点 | 85 °C (10 mm Hg) |
| LogP | 1.3 |
2-甲基-3-戊烯酸 是一种化工化合物，登记 CAS 号为 55894-37-6，分子式 C6H10O2（分子量 114.14）。
登记 CAS 号：55894-37-6
其分子式 C6H10O2 由 6 个碳、10 个氢、2 个氧 组成。
别名/同义词：2-甲基-3-戊烯酸 · 2-Methyl-3-pentenoic acid
2-甲基-3-戊烯酸 的 CAS 登记号为 55894-37-6。
分子式 C6H10O2，分子量 114.14。
别名/同义词：2-甲基-3-戊烯酸、2-Methyl-3-pentenoic acid。
2-甲基-3-戊烯酸（CAS 55894-37-6）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 55894-37-6 |
|---|---|
| PubChem CID | 6435866 |
| Molecular formula | C6H10O2 |
| Molecular weight | 114.07 g/mol |
| IUPAC name | (E)-2-methylpent-3-enoic acid |
| InChIKey | NFRJJFMXYKSRPK-ONEGZZNKSA-N |
| UNII (FDA) | 2ZQ5618KOJ |
| ChEBI ID | CHEBI:173389 |
| FEMA number | 3464 |
| JECFA number | 347 |
| Molecular Weight | 114.14 |
|---|---|
| XLogP3 | 1.3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 114.068079557 |
| Monoisotopic Mass | 114.068079557 |
| Topological Polar Surface Area | 37.3 |
| Heavy Atom Count | 8 |
| Boiling Point | 85 °C (10 mm Hg) |
|---|---|
| Density | 0.960-0.966 |
| Refractive Index | 1.433-1.440 |
2-Methyl-trans-3-pentenoic acid; FEMA No. 3464, E-; UNII-2ZQ5618KOJ; 2-Methyl-3-pentenoic acid, (3E)-; 2ZQ5618KOJ; 3-Pentenoic acid, 2-methyl-, (E)-; 3-Pentenoic acid, 2-methyl-, (3E)-; 55894-37-6; RefChem:197850; (+-)-2-METHYL-TRANS-3-PENTENOIC ACID; 2-METHYL-TRANS-3-PENTENOIC ACID, (+-)-; 2-Methyl-3-pentenoic acid; (+/-)-2-methyl-trans-3-pentenoic acid; 2-Methyl-trans-3-pentenoic acid, (+/-)-; 37674-63-8; (3E)-2-methyl-3-pentenoic acid
| Regulatory & Food Contact | FDA Substance added to food: FLAVORING AGENT OR ADJUVANT FLAVOURING_AGENT: Flavouring Agent Flavoring Agents Fruit No safety concern at current levels of intake when used as a flavouring agent TRS 891-JECFA 51/68 |
|---|
| Reported hazard statements | H314 (99.2%) |
|---|
H314 (99.2%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, and P501 (click each P-code to see the statement)
2-Methyl-3-pentenoic acid is identified by CAS 55894-37-6, molecular formula C6H10O2 and molecular weight 114.07 g/mol. UNII 2ZQ5618KOJ; ChEBI 173389; InChIKey NFRJJFMXYKSRPK-ONEGZZNKSA-N. Boiling Point: 85 °C (10 mm Hg); Density: 0.960-0.966; Refractive Index: 1.433-1.440.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: 2-Methyl-3-pentenoic acid