DL-2-羟基-4-(甲硫基)丁酸（CAS 583-91-5）：分子式 C5H10O3S、分子量 150.20；类别 食品及饲料添加剂。
| CAS号 | 583-91-5 |
|---|---|
| 分子式 | C5H10O3S |
| 分子量 | 150.20 |
| 熔点 | 250 °C |
| LogP | 0.2 |
| 应用领域 | Uses: Methionine hydroxy analog is used as a livestock dietary supplement、[Merck Index]、Farming (Pesticides) [Category: Industry]、Farming (Feed Additives) [Category: Industry]、CALCIUM SALT IN POULTRY FEED、Methods of Manufacturing: BLAKE、WINEMAN、US PATENTS 2、745、745 AND 2、938、053 (1956 AND 1960 TO MONSANTO)、General Manufacturing Information: Butanoic acid、2-hydroxy-4-(methylthio)-: ACTIVE |
| 类别 | 饲料添加剂 |
登记用途：Uses: Methionine hydroxy analog is used as a livestock dietary supplement、[Merck Index]、Farming (Pesticides) [Category: Industry]、Farming (Feed Additives) [Category: Industry]、CALCIUM SALT IN POULTRY FEED、Methods of Manufacturing: BLAKE、WINEMAN、US PATENTS 2、745、745 AND 2、938、053 (1956 AND 1960 TO MONSANTO)、General Manufacturing Information: Butanoic acid、2-hydroxy-4-(methylthio)-: ACTIVE。
DL-2-羟基-4-(甲硫基)丁酸 是一种食品及饲料化合物，登记 CAS 号为 583-91-5，分子式 C5H10O3S（分子量 150.20），归属于食品及饲料添加剂大类化工原料。
登记 CAS 号：583-91-5
其分子式 C5H10O3S 由 5 个碳、10 个氢、3 个氧、1 个硫 组成。
别名/同义词：DL-2-羟基-4-(甲硫基)丁酸 · DL-2-Hydroxy-4-(Methylthio) Butanoic Acid · 2-hydroxy-4-(methylthio)butyric acid
所属分类：食品及饲料添加剂
DL-2-羟基-4-(甲硫基)丁酸 的 CAS 登记号为 583-91-5。
分子式 C5H10O3S，分子量 150.20。
别名/同义词：DL-2-羟基-4-(甲硫基)丁酸、DL-2-Hydroxy-4-(Methylthio) Butanoic Acid、2-hydroxy-4-(methylthio)butyric acid。
登记用途：Uses: Methionine hydroxy analog is used as a livestock dietary supplement、[Merck Index]、Farming (Pesticides) [Category: Industry]、Farming (Feed Additives) [Category: Industry]、CALCIUM SALT IN POULTRY FEED、Methods of Manufacturing: BLAKE、WINEMAN、US PATENTS 2、745、745 AND 2、938、053 (1956 AND 1960 TO MONSANTO)、General Manufacturing Information: Butanoic acid、2-hydroxy-4-(methylthio)-: ACTIVE。
所属分类：饲料添加剂。
DL-2-羟基-4-(甲硫基)丁酸（CAS 583-91-5）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 583-91-5 |
|---|---|
| PubChem CID | 11427 |
| Molecular formula | C5H10O3S |
| IUPAC name | 2-hydroxy-4-methylsulfanylbutanoic acid |
| UNII (FDA) | Z94465H1Y7 |
| Molecular Weight | 150.20 |
|---|---|
| XLogP3 | 0.2 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 4 |
| Exact Mass | 150.03506535 |
| Monoisotopic Mass | 150.03506535 |
| Topological Polar Surface Area | 82.8 |
| Heavy Atom Count | 9 |
| Melting Point | 250 °C |
|---|---|
| Flash Point | 250 °F (USCG, 1999) |
| Density | 1.21 to 1.23 (USCG, 1999) |
| Vapor Pressure | 16.0 [mmHg] |
| Autoignition Temperature | 320 °F (USCG, 1999) |
| Collision Cross Section | 167.3 Ų [M-H]- |
2-Hydroxy-4-methylthiobutanoic acid; alpha-Hydroxy-gamma-methylmercaptobutyric acid; RefChem:585800; 4-methylthio-2-hydroxybutyrate; alpha-hydroxy-gamma-methylthiobutyrate; 2-Hydroxy-4-(methylthio)butyric acid; 583-91-5; Desmeninol; Alimet; 2-Hydroxy-4-(methylthio)butanoic acid; Desmeninol [INN]; Butanoic acid, 2-hydroxy-4-(methylthio)-; MHA acid; 2-hydroxy-4-(methylsulfanyl)butanoic acid; 2-hydroxy-4-methylsulfanylbutanoic acid; MHA-FA
| Reported hazard statements | H315 (100%), H318 (100%), H335 (20%), H412 (60%), H303, H313 |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H318 (100%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
2-hydroxy-4-(methylthio)butyric acid · CAS 583-91-5 · C5H10O3S. UNII Z94465H1Y7. Melting Point: 250 °C; Flash Point: 250 °F (USCG, 1999); Density: 1.21 to 1.23 (USCG, 1999).
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: DL-2-Hydroxy-4-(Methylthio) Butanoic Acid