中文名 | 半胱胺 |
英文名 | cysteamine |
别名 | 巯乙胺 半胱胺 巯基乙胺 2-巯基乙胺 2-氨基乙硫醇 巯基乙胺(味道大) 2-氨基乙硫醇(半胱胺) CYSTEAMINE Β-巯基乙胺 |
英文别名 | cysteamine mercaptamine THIOETHANOLAMINE 2-Aminoethanthiol 2-Aminoethanethiol 2-AMINOETHANETHIOL 2-amino-ethanethio 2-MERCAPTOETHYLAMINE 2-mercaptoethylamine 2-Amino-1-ethanethiol 2-aminoethylmercaptan 2-Aminoethyl mercaptan 2-mercaptoethylamine free base 2-MERCAPTOETHYLAMINE, POLYMER-BOUND |
CAS | 60-23-1 |
EINECS | 200-463-0 |
化学式 | C2H7NS |
分子量 | 77.15 |
InChI | InChI=1/C2H6NS/c3-1-2-4/h1-3H2 |
密度 | 0.934 (estimate) |
熔点 | 95°C |
沸点 | 130 °C |
水溶性 | Soluble in water |
溶解度 | 溶于水 (可混溶) 、甲醇、乙醚 (极微) 、酒精和碱性介质 |
折射率 | 1.5300 (estimate) |
酸度系数 | 8.35(at 25℃) |
存储条件 | 2-8°C |
稳定性 | 稳定,但可能对空气敏感。与强氧化剂不相容。 |
敏感性 | Easy to absorb moisture and `sensitive` to carbon dioxide |
外观 | 粉末 |
颜色 | White to slightly yellow |
Merck | 14,2779 |
BRN | 635649 |
物化性质 | 白色结晶。熔点99-100℃。易溶于水及醇,呈碱性反应,在空气中易氧化成为二硫化物。游离碱极不稳定,一般制成盐酸盐[156-57-0]。 |
MDL号 | MFCD00008196 |
危险品标志 | Xn - 有害物品 |
风险术语 | R22 - 吞食有害。 R36/37/38 - 刺激眼睛、呼吸系统和皮肤。 |
安全术语 | S26 - 不慎与眼睛接触后,请立即用大量清水冲洗并征求医生意见。 S36 - 穿戴适当的防护服。 |
危险品运输编号 | 3259 |
WGK Germany | 3 |
RTECS | KJ0175000 |
FLUKA BRAND F CODES | 1-3-10-13-34 |
海关编号 | 29309090 |
下游产品 | 噻虫啉 N-乙酰基半胱胺 乙酰乙酰苄胺 |
参考资料 展开查看 | 1. 赵丹,韦春锦,曾梅,王芬.基于CdTe量子点荧光猝灭-恢复法测定N-乙酰-L-半胱氨酸[J].中南民族大学学报(自然科学版),2017,36(04):17-21. 2. Xiaowei Mu, Minxing Wu, Bo Zhang, Xin Liu, Shaomei Xu, Yibing Huang, Xinghua Wang, Daqian Song, Pinyi Ma, Ying Sun,A sensitive “off-on” carbon dots-Ag nanoparticles fluorescent probe for cysteamine detection via the inner filter effect,Talanta,Volume 22 3. [IF=9.594] Fang Gao et al."Rational design of high quality citric acid-derived carbon dots by selecting efficient chemical structure motifs."Carbon. 2017 Feb;112:131 4. [IF=4.546] Mina Nan et al."Rapid Determination of Ochratoxin A in Grape and Its Commodities Based on a Label-Free Impedimetric Aptasensor Constructed by Layer-by-Layer Self-Assembly."Toxins. 2019 Feb;11(2):71 5. [IF=6.057] Xiaowei Mu et al."A sensitive “off-on” carbon dots-Ag nanoparticles fluorescent probe for cysteamine detection via the inner filter effect."Talanta. 2021 Jan;221:121463 6. [IF=4.015] Hao Yu et al."Effects of low-molecular-weight organic acids/thiols on hydroxyl radical production from natural siderite oxidation."Chem Geol. 2021 Dec;584:120537 7. [IF=3.807] Mengke Yu et al."Gold nanostructure-programmed flexible electrochemical biosensor for detection of glucose and lactate in sweat."J Electroanal Chem. 2021 Feb;882:115029 |
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