2-Mercaptoimidazole , 98% , 872-35-5

Synonym(s):
2-Imidazolethiol

CAS NO.：872-35-5

Empirical Formula: C3H4N2S

Molecular Weight: 100.14

MDL number: MFCD00005188

EINECS: 212-823-4

PRODUCT Properties

• Melting point: 228-231 °C (lit.)
• Boiling point: 152.4±23.0 °C(Predicted)
• Density: 1.36±0.1 g/cm3(Predicted)
• storage temp.: Keep in dark place,Inert atmosphere,2-8°C
• solubility: methanol: soluble50mg/mL, clear to slightly hazy, colorless to yellow
• pka: 11.40±0.30(Predicted)
• form: Crystalline Powder or Crystals
• color: White to yellow to tan
• BRN: 105775
• InChI: InChI=1S/C3H4N2S/c6-3-4-1-2-5-3/h1-2H,(H2,4,5,6)
• InChIKey: OXFSTTJBVAAALW-UHFFFAOYSA-N
• SMILES: C1(=S)NC=CN1
• CAS DataBase Reference: 872-35-5(CAS DataBase Reference)
• EPA Substance Registry System: 2H-Imidazole-2-thione, 1,3-dihydro- (872-35-5)

Description and Uses

2-Mercaptoimidazole has been used in chemical modification of silica gel for selective separation of mercury(II) from an aqueous solution.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P264-P271-P280-P302+P352-P305+P351+P338
• target organs: Respiratory system
• PPE: dust mask type N95 (US), Eyeshields, Gloves
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• RTECS: NI8515000
• F: 10
• TSCA: TSCA listed
• HS Code: 29332900
• Storage Class: 11 - Combustible Solids
• Hazard Classifications: Eye Irrit. 2; Skin Irrit. 2; STOT SE 3