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Molecule
ID:69442
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
C₅H₄O₂S
Molecular Mass
128.14906
Exact Mass
127.99320037
Charge
0
InChI
InChI=1S/C5H4O2S/c6-5(7)4-2-1-3-8-4/h1-3H,(H,6,7)
InChIKey
QERYCTSHXKAMIS-UHFFFAOYSA-N
Canonic Smiles
OC(=O)c1cccs1
Isomeric Smiles
c1(cccs1)C(=O)O
Calculated Properties
JChem
LogD (pH = 7.4)
-1.87
LogD (pH = 5.5)
-0.60
Log P
1.54
Rotatable Bonds
1
H Donor
1
H Acceptors
2
Lipinski's Rule of Five
true
Acid pKa
3.34
Polar Surface Area
37.30
Polarizability
11.63
Molar Refractivity
30.20
LOG S
-1.47
Data Source
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Names and Identifiers
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Registration numbers
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Properties
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Related Proteins
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Molecular Spectra
No Data Available
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Molecule Details
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References
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Bioactivity
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Quote
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General Information
Calculated Properties
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RDKit
•
JChem
Data Source
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Commercial Catalog
•
Academic Data
Names and Identifiers
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IUPAC Traditional name
•
IUPAC name
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Synonyms
Registration numbers
Properties
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Safety Information
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Product Information
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Physical Property
Related Proteins
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PDB Bank
Molecular Spectra
Molecule Details
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MP Biomedicals
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Sigma Aldrich
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ChEBI
References
•
PubChem Literature
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From Data Sources
Bioactivity
•
PubChem BioAssay
Data Source
Commercial Catalog
Apollo Scientific
OR5057
MP Biomedicals
02152130
Matrix Scientific
074924
Sigma Aldrich
T32603
88990
Chemik
CHH17516
Bide Pharmatech
BD21237
Alfa Aesar
A12514
A&J Pharmtech
AJA-O1641
Academic Data
PubChem
10700
ChEBI
CHEBI:71241
Names and Identifiers
IUPAC Traditional name
thiophene-2-carboxylic acid
2-thiophenecarboxylic acid
IUPAC name
thiophene-2-carboxylic acid
Synonyms
Thiophene-2-carboxylic acid
2-Thenoic acid
2-Carboxythiophene
Thiophene-2-carboxylic acid 97%
2-噻吩甲酸
2-Thiophenecarboxylic acid
2-Thiophenecarboxylic acid
2-Thiophenecarboxylic acid
α-Thenoic acid
噻吩-2-甲酸
Thiophene-2-carboxylic acid
2-thiophenecarboxylic acid
2-Thiophenic acid
2-Thenoic acid
2-Carboxythiophene
Tenoic acid
alpha-thiophenecarboxylic acid
thiophene-2-carboxylic acid
Registration numbers
EC Number
208-423-4
Merck Index
149354
Beilstein Number
110150
PubChem SID
24889161
162035168
24900123
160644685
MDL Number
MFCD00005437
CAS Number
527-72-0
PubChem CID
10700
CompTox Database
DTXSID2060177
BKMS React Database
134090
PubMed Citation Links
4272458
23646608
ACToR Database
527-72-0
BRENDA Ligand Database
134090
SureChEMBL Database
SCHEMBL83000
BRENDA Database
5.1.1.4
6.2.1.25
1.2.1.30
3.5.5.7
1.4.3.3
3.5.1.4
3.5.5.5
Patent number
US2003225155
EP2311788
US8168671
Protein Data Bank
2hdq
4rmn
CHEBI ID
CHEBI:71241
CHEBI:41326
CHEMBL
CHEMBL1222314
PDBeChem Database
C21
BindingDB Database
50324678
KEGG DRUG Database
D08568
Reaxys Registry
110150
Related Proteins
PDB Bank
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2HDQ
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4RMN
Molecule Details
MP Biomedicals
02152130
A hypoglycemic, anti-lipolytic agent.
Sigma Aldrich
T32603
Packaging
25, 100 g in glass bottle
Legal Information
ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC
ChEBI
CHEBI:71241
A thiophenecarboxylic acid in which the carboxy group is located at position 2.
References
PubChem Literature
From Data Sources
•
Endocrinology, 85: 763 (1969).
Bioactivity
PubChem BioAssay
Registration numbers
•
EC Number
•
Merck Index
•
Beilstein Number
•
PubChem SID
•
MDL Number
•
CAS Number
•
PubChem CID
•
CompTox Database
•
BKMS React Database
•
PubMed Citation Links
•
ACToR Database
•
BRENDA Ligand Database
•
SureChEMBL Database
•
BRENDA Database
•
Patent number
•
Protein Data Bank
•
CHEBI ID
•
CHEMBL
•
PDBeChem Database
•
BindingDB Database
•
KEGG DRUG Database
•
Reaxys Registry
Properties
Safety Information
TSCA Listed
false
Source
是
Source
MSDS Link
Download link
Source
Download link
Source
Download link
Source
Download link
Source
IRRITANT
Source
Harmful/Irritant/Keep Cold
Source
XM8330200
Source
Room Temperature (15-30°C)
Source
3
Source
36/37/38
Source
22
-
36/37/38
Source
Warning
Source
H315
-
H319
-
H335
Source
H301
-
H315
-
H319
-
H335
Source
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
P261
-
P305+P351+P338
Source
P261
-
P301+P310
-
P305+P351+P338
-
P302+P352
-
P405
-P501A
Source
dust mask type N95 (US), Eyeshields, Gloves
Source
Irritant (Xi)
26
-
36
Source
26
-
36/37
Source
Product Information
95+%
Source
99%
Source
≥98.0% (T)
Source
98%
Source
Download link
Source
C5H4O2S
Source
Physical Property
126-129°C
Source
125-127 °C(lit.)
Source
125-129 °C
Source
126-130°C
Source
259-261°C
Source
260 °C(lit.)
Source
259-261°C
Source
Source
Acute toxicity (oral, dermal, inhalation), categories 1,2,3
Source
Source
Harmful (X)
Source
ReagentPlus®
Source
purum
Source
Density
1.42
Source
Storage Warning
RTECS
Storage Condition
German water hazard class
Risk Statements
GHS Signal Word
GHS Hazard statements
GHS Pictograms
GHS Precautionary statements
Personal Protective Equipment
European Hazard Symbols
Safety Statements
Purity
Certificate of Analysis
Empirical Formula (Hill Notation)
Grade
Melting Point
Boiling Point