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Merck
CN

293334

1,4,5,6-Tetrahydropyrimidine

97%

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About This Item

Empirical Formula (Hill Notation):
C4H8N2
CAS Number:
Molecular Weight:
84.12
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Assay:
97%
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Quality Segment

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

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).


Pictograms

Exclamation mark

Signal Word

Warning

Hazard Codes

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class

10 - Combustible liquids

WGK

WGK 3

Flash Point (°F)

235.4 °F - closed cup

Flash Point (°C)

113 °C - closed cup

PPE (personal protective equipment)

Eyeshields, Gloves, type ABEK (EN14387) respirator filter



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