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Molecule
ID:8747
Structure
Similarity
Functional Group
Text
General Information
Structure
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Molecular Formula
C₅H₄O₂S
Molecular Mass
128.14906
Exact Mass
127.99320037
Charge
0
InChI
InChI=1S/C5H4O2S/c6-5(7)4-1-2-8-3-4/h1-3H,(H,6,7)
InChIKey
YNVOMSDITJMNET-UHFFFAOYSA-N
Canonic Smiles
OC(=O)c1cscc1
Isomeric Smiles
c1c(csc1)C(=O)O
Calculated Properties
JChem
Acid pKa
3.5569324
H Acceptors
2
H Donor
1
LogD (pH = 5.5)
-0.52560747
LogD (pH = 7.4)
-1.9463177
Log P
1.4112706
Molar Refractivity
30.42
Polarizability
11.415171
Polar Surface Area
37.3
Rotatable Bonds
1
Lipinski's Rule of Five
true
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
No Data Available
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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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General Information
Calculated Properties
•
RDKit
•
JChem
Data Source
•
Commercial Catalog
•
Academic Data
Names and Identifiers
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IUPAC name
•
IUPAC Traditional name
•
Synonyms
Registration numbers
Properties
•
Physical Property
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Safety Information
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Product Information
Related Proteins
Molecular Spectra
Molecule Details
•
Sigma Aldrich
References
•
PubChem Literature
•
From Data Sources
Bioactivity
•
PubChem BioAssay
Data Source
Commercial Catalog
Apollo Scientific
OR5058
Matrix Scientific
004626
Maybridge
CC13101
InterBioScreen
BB_SC-9202
Sigma Aldrich
247766
88995
Chemik
CHH17591
Enamine
EN300-22996
Bide Pharmatech
BD9558
Alfa Aesar
A15712
Academic Data
PubChem
6918
Names and Identifiers
IUPAC name
thiophene-3-carboxylic acid
IUPAC Traditional name
thiophene-3-carboxylic acid
Synonyms
Thiophene-3-carboxylic acid
3-Thiophenecarboxylic acid
3-噻吩甲酸
Thiophene-3-carboxylic acid 98%
3-Thiophenecarboxylic acid
3-Carboxythiophene
噻吩-3-甲酸
Thiophene-3-carboxylic acid
3-Thenoic acid
Registration numbers
MDL Number
MFCD00005467
CAS Number
88-13-1
PubChem SID
24889162
160972054
24854891
PubChem CID
6918
Beilstein Number
1994
EC Number
201-802-5
Merck Index
149279
Molecule Details
Sigma Aldrich
247766
Packaging
1, 5 g in glass bottle
250 mg in glass bottle
References
PubChem Literature
No Data Available
Click here to submit data
Bioactivity
PubChem BioAssay
Registration numbers
•
MDL Number
•
CAS Number
•
PubChem SID
•
PubChem CID
•
Beilstein Number
•
EC Number
•
Merck Index
Properties
Physical Property
Melting Point
140-141°C
Source
136-138°C
Source
136-141 °C(lit.)
Source
136-141 °C
Source
136 - 141°C
Source
137-141°C
Source
Hydrophobicity(logP)
1.649
Source
Safety Information
MSDS Link
Download link
Source
Download link
Source
Download link
Source
RTECS
XM8330300
Source
Storage Warning
IRRITANT
Source
Irritant/Keep Cold
Source
false
Source
否
Source
3
Source
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Source
P261
-
P305+P351+P338
-
P302+P352
-
P321
-
P405
-P501A
Source
Irritant (Xi)
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
36/37/38
Source
26
-
37
Source
H315
-
H319
-
H335
Source
Product Information
Purity
99%
Source
97%
Source
≥98.0% (T)
Source
95%
Source
98%
Source
Empirical Formula (Hill Notation)
C5H4O2S
Source
Grade
purum
Source
Source
Source
TSCA Listed
German water hazard class
Personal Protective Equipment
GHS Precautionary statements
European Hazard Symbols
GHS Pictograms
Risk Statements
Safety Statements
GHS Hazard statements