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3,5-Dimethyl-1H-pyrazole-4-sulfonic acid

HCID 548613
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Basic information

CAS
89280-34-2
Standard SMILES
Cc1n[nH]c(C)c1S(=O)(=O)O
InChIKey
XWDFGELFGLFBNB-UHFFFAOYSA-N
Molecular formula
C5H8N2O3S
Average molar mass
176.2 g/mol
Monoisotopic mass
176.0255633

Names & identifiers

Preferred name
3,5-Dimethyl-1H-pyrazole-4-sulfonic acid
IUPAC
3,5-dimethyl-1H-pyrazole-4-sulfonic acid
English name
3,5-dimethyl-1H-pyrazole-4-sulfonic acid
Molecular formula
C5H8N2O3S
Molecular weight
176.19

Names & synonyms

3,5-Dimethyl-1H-pyrazole-4-sulfonic acid89280-34-2DTXSID30338348RefChem:271886DTXCID402894331H-Pyrazole-4-sulfonic acid, 3,5-dimethyl-3,5-dimethylpyrazole-4-sulfonic acid3,5-Dimethyl-4-pyrazolesulfonic acidCambridge id 5102348SCHEMBL4941214XWDFGELFGLFBNB-UHFFFAOYSA-NPDA28034
Show more names
SBB079268AKOS0051698733,5-Dimethyl-1H-pyrazole-4-sulfonicacidCS-02223513,5-Dimethyl-1H-pyrazole-4-sulfonic acid #EN300-110913G23057

Database identifiers

CAS
89280-34-2
PubChem CID
548613
DTXSID
DTXSID30338348
EC Number
184-151-9
Nikkaji
J3.086.586C

Properties

Computed structural properties

XLogP
-0.2
Topological polar surface area
91.4 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
4
Rotatable bonds
1
Heavy atoms
11
Formal charge
0
Complexity
233

Physicochemical properties

Density
1.514 · 1.514±0.06 g/cm3(Predicted)
pka
-1.88 · -1.88±0.50(Predicted)
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
302 · H302-H315-H319-H335
Precautionary statements
280 · P280-P305+P351+P338

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Danger

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

P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P354+P338, P317, P319, P321, P330, P332+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

Signal word
Warning
Symbol(GHS)
GHS07
Hazard statements
H302-H315-H319-H335
Precautionary statements
P280-P305+P351+P338

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Compound notes

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