2-Hydroxy-4-(methylthio)butyric acid 2-羟基-4-甲硫基丁酸

CAS 583-91-5 MFCD00070490

化学结构图

583-91-5
SMILES: CSCCC(O)C(=O)O

化学属性

Mol. FormulaC5H10O3S
Mol. Weight150.20
Appearance 棕褐色黏稠液体，稍有含硫化合物的特殊臭气。凝固点-40℃，相对密度1.23(20℃)。PH为1-2。易溶于水。是以单体65%、二聚体20%和三聚体3%组成的平衡混合物，多聚体能在鸡、猪的小肠中解聚而被吸收。
Boiling Point74 °C at 760 mmHg

别名和识别编码

Chemical Name2-Hydroxy-4-(methylthio)butyric acid
MDL NumberMFCD00070490
CAS Number583-91-5
Synonym 2-Hydroxy-4-(methylthio)butyric acid {LY} 2-Hydroxy-4-(methylthio)butyric acid {} {LY} 2-Hydroxy-4-(methylthio)butyric acid {} {} {LY} 2-Hydroxy-4-(methylthio)butyric acid {} {} {} {LY} 2-Hydroxy-4-(methylthio)butyric acid {} {} {} {} {LY} 2-Hydroxy-4-(methylthio)butyric acid {} {} {} {} {} {LY} 2-Hydroxy-4-(methylthio)butyric acid {} {} {} {} {} {} {LY} 2-Hydroxy-4-(methylthio)butyric acid {} {} {} {} {} {} {} {LY} 2-Hydroxy-4-(methylthio)butyric acid {} {} {} {} {} {} {} {} {LY} 2-Hydroxy-4-(methylthio)butyric acid {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {LY} 2-Hydroxy-4-(methylthio)butyric acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Hydroxy-4-(methylthio)butyric acid {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Hydroxy-4-(methylthio)butyric acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Hydroxy-4-(methylthio)butyric acid {} {} {} {} {} {} {} {} {
Reaxys-RN1757947
PubChem Substance ID11427
Merck Number5976
Chemical Name Translation2-羟基-4-甲硫基丁酸
EC Number209-523-0
InChIInChI=1S/C5H10O3S/c1-9-3-2-4(6)5(7)8/h4,6H,2-3H2,1H3,(H,7,8)
Canonical SMILESO=C(C(CCSC)O)O
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分类

  • {Chemicalbook} 饲料添加剂: 氨基酸添加剂

安全信息

RTECSET4731500
Signal word
Hazard statements
  • H303 May be harmfully swallowed 吞食可能有害
  • H315 Causes skin irritation 会刺激皮肤
  • H318 Causes serious eye damage 严重伤害眼睛
  • H412 Harmfutoaquaticlifewithlonglastingeffects 对水生生物有害并具有长期影响。
Precautionary statements
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P264+P265
  • P273 Avoid release to the environment. 避免释放到环境中。
  • 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+P317
  • P302+P317
  • P302+P350
  • P302+P352
  • P302+P352+P332+P313+P362+P364
  • P305+P351+P338
  • P305+P351+P338+P310
  • P305+P354+P338
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
  • P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适，呼叫解毒中心或医生/医师。
  • P317
  • P321 Specific treatment (see … on this label). 具体治疗（见本标签上的）。
  • P332+P313
  • P332+P317
  • 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
  • P362+P364
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
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）；
Risk Statements
  • R23/24/25 Toxic by inhalation, in contact with skin and if swallowed 吸入，皮肤接触及吞食都有毒
GHS Symbol 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 3478 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   TOLED5 Toxicology Letters.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1977-  Volume(issue)/page/year:
   31(Suppl),54,1986

Storage condition 2-8°C, stored under nitrogen {LY} 2-8°C, stored under nitrogen {} {LY} 2-8°C, stored under nitrogen {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitro

其他信息

  • 方法一:由丙稀醛与甲硫醇在催化剂作用下反应生成甲硫基丙醛，然后与氰氢酸经催化作用合成2-羟基-4-甲硫基丁腈，最后在过量硫酸存在下水解为2-羟基-4-甲硫基丁酸。
  • TCI Shanghai:2-羟基-4-甲硫基丁酸(68-72%的水溶液) 2-Hydroxy-4-(methylthio)butyric Acid (68-72% in Water)(583-91-5)
  • 上游原料:甲硫醇,压力包装,约为22克。 --> 丁腈 --> 氢酸
  • 下游产品:羟基蛋氨酸钙
  • 参考质量标准:农业部进口标准 含量(C5H10O3S)/% ≥88.0 相对密度d 20 20 1.22～1.23 水分/% 约12 铵盐/% ≤1.5 氰化物/% ≤0.001 重金属(以Pb计)/% ≤0.002 砷(以As it)/% ≤0.0002
  • MOL 文件:583-91-5.mol
  • 用途一:本品是饲料营养强化剂，在L-蛋氨酸存在下其作用和生物效价与DL--蛋氨酸相同。畜禽缺乏蛋氨酸，会引起发育不良、体重减轻、肝肾功能减弱、肌肉萎缩、毛皮变质等。
  • 2-羟基-4-甲硫基丁酸价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 H0654 2-羟基-4-(甲硫基)丁酸(68-72%的水溶液) 2-Hydroxy-4-(methylthio)butyric Acid (68-72% in Water) 25G 1760元
  • 2-羟基-4-甲硫基丁酸价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/04/16 H0654 2-羟基-4-(甲硫基)丁酸(68-72%的水溶液) 2-Hydroxy-4-(methylthio)butyric Acid (68-72% in Water) 25G 1450元

系列性分类

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