Bismuththiol 2,5-二巯基噻二唑

CAS 1072-71-5 MFCD00003103

化学结构图

1072-71-5
SMILES: S=c1[nH][nH]c(=S)s1

化学属性

Mol. FormulaC2H2N2S3
Mol. Weight150.24568
Melting Point162 °C
Density1.8
TSCAYes
Solubility20 G/L (20 ºC)
Stability对光敏感
Appearance 黄色针状结晶。熔点173℃（分解），易溶于醚及碱溶液，微溶于醇，不溶于水、氯仿和苯。该品碱性溶液不稳定，久置析出硫。在空气中和遇光均不稳定。要在避光并充氮的瓶中保存。
Boiling Point211.3±23.0 °C at 760 mmHg

别名和识别编码

Chemical NameBismuththiol
CAS Number1072-71-5
Alfabeta NameTHIADIAZOLEDITHIOL 13425---,,,
MDL NumberMFCD00003103
Synonym 1,3,4-Thiadiazole-2,5-dithiol {LY} 1,3,4-Thiadiazole-2,5-dithiol {} {LY} 1,3,4-Thiadiazole-2,5-dithiol {} {} {LY} 1,3,4-Thiadiazole-2,5-dithiol {} {} {} {LY} 1,3,4-Thiadiazole-2,5-dithiol {} {} {} {} {LY} 1,3,4-Thiadiazole-2,5-dithiol {} {} {} {} {} {LY} 1,3,4-Thiadiazole-2,5-dithiol {} {} {} {} {} {} {LY} 1,3,4-Thiadiazole-2,5-dithiol {} {} {} {} {} {} {} {LY} 1,3,4-Thiadiazole-2,5-dithiol {} {} {} {} {} {} {} {} {LY} 1,3,4-Thiadiazole-2,5-dithiol {} {} {} {} {} {} {} {} {} {LY} 1,3,4-Thiadiazole-2,5-dithiol {} {} {} {} {} {} {} {} {} {} {LY} 1,3,4-Thiadiazole-2,5-dithiol {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {LY} 1,3,4-Thiadiazole-2,5-dithiol {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1,3,4-Thiadiazole-2,5-dithiol {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1,3,4-Thiadiazole-2,5-dithiol {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}
PubChem Substance ID87567268
EC Number214-014-1
Beilstein Registry Number113444
Reaxys-RN607013
Chemical Name Translation2,5-二巯基噻二唑
Wiswesser Line NotationT5NN DSJ CSH ESH
LabNetwork Molecule IDLN00141248
InChIInChI=1S/C2H2N2S3/c5-1-3-4-2(6)7-1/h(H,3,5)(H,4,6)
Canonical SMILESSC1=NN=C(S)S1
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分类

  • {SNA} Building Blocks, Chemical Synthesis, Heterocyclic Building Blocks, Thiadiazoles
  • Analytical Reagents, Analytical/Chromatography, Indicators, Metal Titration Indicators, Spectroscopy, Titration, UV/Vis Reagents, UV/Visible (UV/VIS) Spectroscopy

产品应用

  • 测定铋、铜、铅、钯和锑。光度测定铋和钯。铋的容量测定。

相关文献及参考

  • Reagent for bismuth.
  • Beilstein: 27,IV,7725

安全信息

Warnings IRRITANT
GHS Symbol
WGK Germany2
Hazard Codes 9
Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
  • H319 Causes serious eye irritation 严重刺激眼睛
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
RTECSXI3850000
Precautionary statements
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • 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。
  • P281 Use personal protective equipment as required. 使用所需的个人防护装备。
  • P302+P350
  • P302+P352+P332+P313+P362+P364
  • P305+P351+P338
  • P305+P351+P338+P310
  • P332+P313
  • 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
Signal word Warning
Safety Statements
  • 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；
  • S36 Wear suitable protective clothing 穿戴适当的防护服；
  • 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；
Risk Statements
  • R36 Irritating to eyes 刺激眼睛
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 nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {
Packing GroupIII
UN Number 3335 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Bird - quail
DOSE/DURATION           : >316 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   EESADV Ecotoxicology and Environmental Safety.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802)  V.1-    1977-  Volume(issue)/page/year:
   6,149,1982

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 200 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: AD277-689

其他信息

  • TCI Shanghai:2.5- 二疏基噻二唑 Bismuthiol,>;95.0%(T)(1072-71-5)
  • 用途二:该品为分析试剂，与铋反应呈红色，与铜呈褐色，与铅生成鲜黄色沉淀。用于比色测定铋，光度测定锑和钯。
  • MOL 文件:1072-71-5.mol
  • 方法一:由肼与二硫化碳反应而得。
  • Acros Organics:2,5-二巯基-1,3,4噻二唑 2,5-Dimercapto-1,3,4-thiadiazole, 98%(1072-71-5)
  • 图谱信息:2,5-二巯基噻二唑(1072-71-5)质谱(MS) 2,5-二巯基噻二唑(1072-71-5)Raman光谱 2,5-二巯基噻二唑(1072-71-5)红外图谱(IR2) 2,5-二巯基噻二唑(1072-71-5)核磁图( 13 CNMR) 2,5-二巯基噻二唑(1072-71-5)红外图谱(IR1)
  • 用途一:用作医药中间体、有机合成原料、分析试剂、燃料添加剂等
  • Sigma Aldrich:1072-71-5(sigmaaldrich)
  • Hazard Note:Irritant
  • F:9-13
  • 易溶于乙醚和碱溶液，微溶于乙醇，不溶于水、氯仿和苯。碱性溶液不稳定，久置有硫析出。有刺激性。
  • MSDS 信息:DMTD(1072-71-5).msds
  • 2,5-二巯基噻二唑价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 B0593 试铋硫醇 Bismuthiol 25G 185元 2014/06/02 B0593 试铋硫醇 Bismuthiol 500G 1350元 2014/06/02 D0622 试铋硫醇[用于铅和铋的测定] Bismuthiol [for Determination of Lead and Bismuth] 25G 240元
  • 用途三:检定铋、铜、铅、钯和锑。光度测定铋和钯。铋的容量测定。
  • Alfa Aesar:2,5-二硫基-1,3,4-噻二唑,98+% 2,5-Dimercapto-1,3,4-thiadiazole, 98+%(1072-71-5)
  • 海关编码:29349990

系列性分类

  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Reagents
  3. Titration - Analytical Reagents
  4. Indicators - Titration
  5. Metal Titration Indicators - Indicators
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Heterocyclic Building Blocks 杂环合成砌块
  4. Tetrazoles 四唑
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Heterocyclic Building Blocks 杂环合成砌块
  4. Thiadiazoles 噻二唑
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Heterocyclic Building Blocks 杂环合成砌块
  4. Thiazoles 噻唑
  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Reagents
  3. Spectroscopy - Analytical Reagents
  4. UV/Visible (UV/VIS) Spectroscopy - 紫外/可见吸收光谱
  5. UV/Vis Reagents - UV/Visible (UV/VIS) Spectroscopy
  1. Analytical & Chromatography 分析化学与色谱
  2. Chelating Reagents
  1. Analytical & Chromatography 分析化学与色谱
  2. Titration
  3. Indicators
  4. Indicators for non-aqueous titrations

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