CAS 13253-44-6; 5-[2-(甲硫)乙基]乙内酰脲; 5-[2-(Methylthio)ethyl] hydantoin

CAS:

13253-44-6

分子式:

C6H10N2O2S

分子量:

174.22

熔点:

108°C

中文名称:

5-[2-(甲硫)乙基]乙内酰脲

5-[2-(甲硫)乙基]-2,4-咪唑烷二酮

英文名称:

5-[2-(Methylthio)ethyl] hydantoin

5-[2-(Methylthio)ethyl]-2,4-imidazolidinedione

5-(2-(methylthio)ethyl)-4-imidazolidinedione

(+-)-5-(2-(methylthio)ethyl)hydantoin

5-[2-(methylthio)ethyl]-4-imidazolidinedione

5-(2-(methylthio)ethyl)-2,4-imidazolidinedione

5-(2-(methylthio)ethyl)hydantoin

5-(beta-(methylthio)ethyl)hydantoin

5-(beta-methylmercaptoethyl)hydantoin

cp 93520

dl-5-(2-(methylthio)ethyl)hydantoin

dl-5-(beta-methylmercaptoethyl)hydantoin

5-(2-(methylthio)ethyl)-hydantoi

methionine hydantoin

methylthioethylhydantoin

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生产方法:

用丙烯醛与甲硫醇加成，生成3-甲硫基丙醛，然后与碳酸氢铵在氰化钠参与下环合制得该品。

用途:

DL-蛋氨酸的中间体。

推荐供应商

货号

品牌

产品名称

规格

包装、参考价格

详情

M862290

MACKLIN

5-[2-(甲硫基)乙基]乙内酰脲

≥99%(GC)(T)

990元/250mg;

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储存：室温，干燥
状态：白色类白色晶体-粉末

M1046

TCI

5-[2-(Methylthio)ethyl]hydantoin

>99.0%(GC)(T)

2380元/1G;

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基本信息

纯度/分析方法	>99.0%(GC)(T)
分子式/分子量	C₆H₁₀N₂O₂S = 174.22
外观与形状(20℃)	固体
Reaxys-RN	139534
PubChem物质ID	87573017
MDL编号	MFCD00143392

技术规格

Appearance	White to Almost white powder to crystal
Purity(GC)	min. 99.0 %
Purity(Neutralization titration)	min. 99.0 %
Melting point	107.0 to 109.0 ℃

物性(参考值)

熔点

108 ℃

相关法规

RTECS#

NI9461351

344899

Fluorochem

5-(2-Methylsulfanyl-ethyl)-imidazolidine-2,4-dione

>99.0%(T)

2596元/1g;

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基本信息

CAS Number	13253-44-6
MDL Number	MFCD00143392
Melting Point	108℃

安全信息

图形或危害标志
危险性说明	H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation.
防范说明	P233: Keep container tightly closed. P260: Do not breathe . P261: Avoid breathing . P264: Wash hands thoroughly after handling. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P321: Specific treatment (see relevant procedures. on this label). P332 + P313: If skin irritation occurs: Get medical advice/ attention. P337 + P313: If eye irritation persists: Get medical advice/attention. P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362: Take off contaminated clothing and wash before reuse. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P405: Store locked up. P501: Dispose of contents/container to in accordance with local regulation .