1H-Pyrazole, 4,5-diamine-1-methyl-, sulfate (1:1)

HCID 21904571

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Basic information

CAS: 20055-01-0
Standard SMILES: Cn1ncc(N)c1N.O=S(=O)(O)O
InChIKey: CIMLJTZGZLWBJY-UHFFFAOYSA-N
Molecular formula: C4H10N4O4S
Average molar mass: 210.21 g/mol
Monoisotopic mass: 210.04227599

Names & identifiers

Preferred name: 1H-Pyrazole, 4,5-diamine-1-methyl-, sulfate (1:1)
IUPAC: 1-methylpyrazole-4,5-diamine;sulfuric acid
English name: 3,4-DiaMino-2-Methylpyrazole sulfate, 95%
Molecular formula: C4H10N4O4S
Molecular weight: 210.2116

Names & synonyms

20055-01-0RefChem:4389431H-Pyrazole, 4,5-diamine-1-methyl-, sulfate (1:1)836-860-61-Methyl-1H-pyrazole-4,5-diamine sulfate2-methylpyrazole-3,4-diamine;sulfuric acidMFCD280993304,5-diamino-1-methylpyrazole sulfate1H-Pyrazole-4,5-diamine, 1-methyl-, sulfate (1:1)1-Methyl-1H-pyrazole-45-diamine sulfate1-methyl-1H-pyrazole-4,5-diamine; sulfuric acid4,5-Diamino-1-methylpyrazole Sulfate; 4,5-Diamino-1-methylpyrazole Hydrosulfate

Show more names

2-methylpyrazole-3,4-diamine1-Methyl-1H-pyrazole-4,5-diamine sulphate3,4-DiaMino-2-Methylpyrazole sulfate, 95%1-Methyl-1H-pyrazole-4,5-diaminesulphate97%1-Methyl-1H-pyrazole-4,5-diamine sulphate 97%

1H-Pyrazole-4,5-diamine, 1-methyl-, sulfate1H-Pyrazole-4,5-diamine,SCHEMBL2912223AKOS024258870DS-86541-Methyl-1H-pyrazole-4,5-diaminesulfateDA-219992-methylpyrazole-3,4-diamine; sulfuric acid

Database identifiers

CAS: 20055-01-0
PubChem CID: 21904571
EC Number: 836-860-6

Properties

Computed structural properties

Topological polar surface area: 153 Å²
Hydrogen bond donors: 4
Hydrogen bond acceptors: 7
Rotatable bonds: 0
Heavy atoms: 13
Formal charge: 0
Complexity: 165

Physicochemical properties

Melting point: 198.5 °C · >198.5°C (dec.)
storage temp.: Sealed in dry,Room Temperature
solubility: DMSO (Slightly), Methanol (Slightly, Heated)
form: Solid
color: Off-White to Pale Beige
Stability: Hygroscopic
CAS DataBase Reference: 20055 · 20055-01-0
Symbol(GHS): 7 · GHS07
Signal word: Warning
Hazard statements: 302 · H302-H315-H319-H332-H335
Precautionary statements: 261 · P261-P280-P305+P351+P338
HS Code: 2933199090 · 2933199090

Safety & regulation

GHS classification

GHS Classification · 5 items

Warning

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]；H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]；H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]；H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

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.