Pyrazine-2,3-diamine

HCID 284161

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Basic information

CAS: 13134-31-1
Standard SMILES: Nc1nccnc1N
InChIKey: CAFSXVAFGILCCI-UHFFFAOYSA-N
Molecular formula: C4H6N4
Average molar mass: 110.12 g/mol
Monoisotopic mass: 110.05924619

Names & identifiers

Preferred name: Pyrazine-2,3-diamine
IUPAC: pyrazine-2,3-diamine
English name: 2,3-Pyrazinediamine
Molecular formula: C4H6N4
Molecular weight: 110.12

Names & synonyms

Pyrazine-2,3-diamineRefChem:870442829-883-82,3-Diaminopyrazine13134-31-12,3-pyrazinediamineMFCD07778385diaminopyrazineSCHEMBL1024624SCHEMBL14332224DTXSID70300903CS-W003425

Show more names

DK7554SA0173262,3- twoaMinopiperazine2,3-Pyrazinediamine (9CI, ACI)2,3-PYRAZINEDIAMINE ISO 9001：2015 REACH

2,3-pyrazindiaminPB10452EN300-110282Z1198174211BCP23188NSC139902AM20070308FT-0645782

Database identifiers

CAS: 13134-31-1
PubChem CID: 284161
DTXSID: DTXSID70300903
EC Number: 829-883-8
Nikkaji: J613.419J

Properties

Computed structural properties

XLogP: -0.9
Topological polar surface area: 77.8 Å²
Hydrogen bond donors: 2
Hydrogen bond acceptors: 4
Rotatable bonds: 0
Heavy atoms: 8
Formal charge: 0
Complexity: 64.4

Physicochemical properties

Melting point: 205.6 °C · 205.6 °C
Boiling point: 351.6 · 351.6±37.0 °C(Predicted)
Density: 1.368 · 1.368±0.06 g/cm3(Predicted)
storage temp.: 2 · 2-8°C(protect from light)
form: solid
pka: 4.58 · 4.58±0.10(Predicted)
color: Light brown to brown
Symbol(GHS): 7 · GHS07
Signal word: Warning
Hazard statements: 315 · H315-H319
Precautionary statements: 264 · P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
HS Code: 2933199090 · 2933199090

Safety & regulation

GHS classification

GHS Classification · 4 items

Warning

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.

Hazard information

Hazard Classes and CategoriesAcute Tox. 4 (100%)

Safety data

hs_code: 2933199090
Signal word: Warning
Symbol(GHS): GHS07
Hazard statements: H315-H319
Precautionary statements: P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313