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2-Hydroxy-5-methylbenzenesulfonic acid

HCID 407461
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Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
28519-04-2
Standard SMILES
Cc1ccc(O)c(S(=O)(=O)O)c1
InChIKey
AXZKCQSGDARVRL-UHFFFAOYSA-N
Molecular formula
C7H8O4S
Average molar mass
188.2 g/mol
Monoisotopic mass
188.01432991

Names & identifiers

Preferred name
2-Hydroxy-5-methylbenzenesulfonic acid
IUPAC
2-hydroxy-5-methylbenzenesulfonic acid
English name
2-Hydroxy-5-methylbenzenesulfonic acid
Molecular formula
C7H8O4S
Molecular weight
188.2

Names & synonyms

2-hydroxy-5-methylbenzenesulfonic acid7134-06-72-hydroxy-5-methylbenzene-1-sulfonic acidp-Cresol-2-sulfonic acidNXK474P32Dm-Toluenesulfonic acid, 6-hydroxy-Benzenesulfonic acid, 2-hydroxy-5-methyl-DTXSID60951206RefChem:473278DTXCID00873019864-815-028519-04-2
Show more names
Policresulen Impurity 5 Monomer5-Methyl-2-hydroxybenzenesulfonic acid
p-Cresolsulphonic acidEINECS 249-064-3p-Kresol-o-sulfosaureUNII-NXK474P32DSCHEMBL1270768SCHEMBL8531418SCHEMBL9169863AXZKCQSGDARVRL-UHFFFAOYSA-N

Database identifiers

CAS
28519-04-2、7134-06-7
PubChem CID
407461
DTXSID
DTXSID60951206
UNII
NXK474P32D
EC Number
249-064-3、864-815-0
Nikkaji
J163.815G

Properties

Computed structural properties

XLogP
1.2
Topological polar surface area
83 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
4
Rotatable bonds
1
Heavy atoms
12
Formal charge
0
Complexity
241

Physicochemical properties

Melting point
59 · 59-62 °C(Solv: water (7732-18-5))
Density
1.482 · 1.482±0.06 g/cm3(Predicted)
pka
-0.53 · -0.53±0.30(Predicted)
FDA UNII
474 P32D · NXK474P32D
Symbol(GHS)
7 · GHS07,GHS05
Signal word
Danger
Hazard statements
335 · H335-H302-H314
Precautionary statements
260 · P260-P264-P280-P301+P330+P331-P303+P361+P353-P363-P304+P340-P310-P321-P305+P351+P338-P405-P501-P264-P270-P301+P312-P330-P501

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]

P260, P261, P264, P270, P271, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P319, P321, P330, P363, 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
Danger
Symbol(GHS)
GHS07,GHS05
Hazard statements
H335-H302-H314
Precautionary statements
P260-P264-P280-P301+P330+P331-P303+P361+P353-P363-P304+P340-P310-P321-P305+P351+P338-P405-P501-P264-P270-P301+P312-P330-P501

Chemistry & industry

Suppliers2 total

陕西缔都新材料有限公司029-63373950 17392216152 · [email protected]
DAYANG CHEM (HANGZHOU) CO.,LTD+86-88938639 +86-17705817739 · [email protected]

Related reactions

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Compound notes

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