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Home › Product Catalog › 5-hydroxy-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid

5-hydroxy-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid

CAS 21951-33-7C10H8N2O6SMW 284.25

5-hydroxy-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid (CAS 21951-33-7) — formula C10H8N2O6S, molecular weight 284.25; category organic chemicals.

Product Overview

CAS Number21951-33-7
Molecular FormulaC10H8N2O6S
Molecular Weight284.25
LogP-0.3
ApplicationsGeneral Manufacturing Information: 1H-Pyrazole-3-carboxylic acid, 4, 5-dihydro-5-oxo-1-(4-sulfophenyl)-: ACTIVE, 1H-Pyrazole-3-carboxylic acid, 5-hydroxy-1-(4-sulfophenyl)-: INACTIVE
CategoryOrganic Chemicals

Applications

Documented applications: General Manufacturing Information: 1H-Pyrazole-3-carboxylic acid, 4, 5-dihydro-5-oxo-1-(4-sulfophenyl)-: ACTIVE, 1H-Pyrazole-3-carboxylic acid, 5-hydroxy-1-(4-sulfophenyl)-: INACTIVE.

Technical Profile

What this product is

5-hydroxy-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid is a carbon-based organic compound with CAS registry number 21951-33-7 and molecular formula C10H8N2O6S (molecular weight 284.25), belonging to the organic chemicals segment of chemical raw materials.

Identification

CAS number: 21951-33-7

Its molecular formula C10H8N2O6S comprises 10 C, 8 H, 2 N, 6 O, 1 S atoms.

Also known as: 5-hydroxy-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid · 5-羟基-1-(4-磺苯基)吡唑-3-羧酸

Category: organic chemicals

Frequently Asked Questions

What is the CAS number of 5-hydroxy-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid?

The CAS registry number of 5-hydroxy-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid is 21951-33-7.

What is the molecular formula and molecular weight of 5-hydroxy-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid?

Molecular formula C10H8N2O6S, molecular weight 284.25.

What other names is 5-hydroxy-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid known by?

It is also registered under: 5-hydroxy-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid, 5-羟基-1-(4-磺苯基)吡唑-3-羧酸.

What are the documented applications of 5-hydroxy-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid?

Recorded applications: General Manufacturing Information: 1H-Pyrazole-3-carboxylic acid, 4, 5-dihydro-5-oxo-1-(4-sulfophenyl)-: ACTIVE, 1H-Pyrazole-3-carboxylic acid, 5-hydroxy-1-(4-sulfophenyl)-: INACTIVE.

Which category does 5-hydroxy-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid belong to?

Category: Organic Chemicals.

PubChem Public Data

Independent reference data for 5-hydroxy-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid (CAS 21951-33-7), compiled from public chemistry databases.

Registry identifiers across databases

CAS 号21951-33-7
PubChem CID67045
分子式C10H8N2O6S
IUPAC 名称5-oxo-1-(4-sulfophenyl)-4H-pyrazole-3-carboxylic acid
UNII(FDA)2A9HS5E9L7

Computed descriptors

Molecular Weight284.25
XLogP3-0.3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count7
Rotatable Bond Count3
Exact Mass284.01030715
Monoisotopic Mass284.01030715
Topological Polar Surface Area133
Heavy Atom Count19

Synonyms and trade names

118-47-8; Pyrazolone T; 1-(4'-SULFOPHENYL)-3-CARBOXY-5-PYRAZOLONE; 5-oxo-1-(4-sulfophenyl)-4H-pyrazole-3-carboxylic acid; 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-; DTXSID5041273; EINECS 204-254-5; NSC 50665; BRN 0689305; 2A9HS5E9L7; 5-Oxo-1-(4-sulphophenyl)-2-pyrazoline-3-carboxylic acid; DTXCID3021273; NSC-50665; NSC-51118; RefChem:870517; DTXCID3036575

Regulatory listings held on file

GHS 通报统计6.5% (10 / 154)

GHS hazard classification

GHS 通报统计6.5% (10 / 154)
已通报的危害声明H319 (26%), H412 (67.5%)

What the public record says

5-羟基-1-(4-磺苯基)吡唑-3-羧酸 · CAS 21951-33-7 · C10H8N2O6S. UNII 2A9HS5E9L7.

Source: PubChem / Wikidata; the batch COA governs where values differ.

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