293334

1,4,5,6-Tetrahydropyrimidine

97%

• Empirical Formula (Hill Notation): C₄H₈N₂
• CAS Number: 1606-49-1
• Molecular Weight: 84.12
• MDL number: MFCD00012098
• UNSPSC Code: 12352100
• PubChem Substance ID: 24857650
• NACRES: NA.22

Properties

• Quality Level: 100
• Assay: 97%
• refractive index: n20/D 1.5194 (lit.)
• bp: 88-89 °C/1 mmHg (lit.)
• density: 1.024 g/mL at 25 °C (lit.)
• SMILES string: C1CNC=NC1
• InChI: 1S/C4H8N2/c1-2-5-4-6-3-1/h4H,1-3H2,(H,5,6)
• InChI key: VBXZSFNZVNDOPB-UHFFFAOYSA-N

Description

General description

1,4,5,6-Tetrahydropyrimidine (THP) is a cyclic amidine and has been known to be carbon dioxide fixation agent. It reacts with carbon dioxide to yield a zwitterionic adduct (THP-CO₂).

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 3
• Flash Point(F): 235.4 °F - closed cup
• Flash Point(C): 113 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves