Molfinder
Home
Support
About Us
Data Source
Statistics
Blogs
Molecule
ID:41256
Structure
Similarity
Functional Group
Text
General Information
Structure
Loading...
Molecular Formula
C₆H₄O₃S
Molecular Mass
156.15916
Exact Mass
155.98811499
Charge
0
InChI
InChI=1S/C6H4O3S/c7-5(6(8)9)4-2-1-3-10-4/h1-3H,(H,8,9)
InChIKey
GIWRVUADKUVEGU-UHFFFAOYSA-N
Canonic Smiles
OC(=O)C(=O)c1cccs1
Isomeric Smiles
C(=O)(c1sccc1)C(=O)O
Calculated Properties
JChem
Acid pKa
1.9681025
H Acceptors
3
H Donor
1
LogD (pH = 5.5)
-1.826823
LogD (pH = 7.4)
-2.1207075
Log P
1.4033688
Molar Refractivity
35.1456
Polarizability
13.400285
Polar Surface Area
54.37
Rotatable Bonds
2
Lipinski's Rule of Five
true
Data Source
Loading...
Names and Identifiers
Loading...
Registration numbers
Loading...
Properties
Loading...
Related Proteins
No Data Available
Click here to submit data
Molecular Spectra
No Data Available
Click here to submit data
Molecule Details
Loading...
References
Loading...
Bioactivity
Loading...
Quote
Download
Navigation
General Information
Calculated Properties
•
RDKit
•
JChem
Data Source
•
Commercial Catalog
•
Academic Data
Names and Identifiers
•
Synonyms
•
IUPAC name
•
IUPAC Traditional name
Registration numbers
Properties
•
Safety Information
•
Physical Property
•
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
OR14231
Key Organics
3Y-0962
Sigma Aldrich
222275
Alfa Aesar
L05153
Matrix Scientific
044371
Academic Data
PubChem
77694
Names and Identifiers
Synonyms
2-Thienylglyoxylic acid
Oxo(thien-2-yl)acetic acid
2-Oxo-2-(2-thienyl)acetic acid
2-Thiopheneglyoxylic acid
α-Oxo-2-thiopheneacetic acid
噻吩-2-乙醛酸
2-噻吩乙醛酸
alpha-Oxo-2-thiopheneacetic acid
噻吩-2-乙醛酸
IUPAC name
2-oxo-2-(thiophen-2-yl)acetic acid
IUPAC Traditional name
oxo(thiophen-2-yl)acetic acid
Registration numbers
CAS Number
4075-59-6
MDL Number
MFCD00005441
PubChem SID
162046019
24853321
PubChem CID
77694
Beilstein Number
115791
EC Number
223-794-2
Properties
Safety Information
Storage Warning
IRRITANT
Source
Corrosive/Hygroscopic/Store under Argon/Keep Cold
Source
Hygroscopic
Source
TSCA Listed
false
Source
否
Source
MSDS Link
Download link
Source
Download link
Source
European Hazard Symbols
Corrosive (C)
Source
Safety Statements
26
-
27
-
28
-
36/37/39
-
45
Source
26
-
36/37/39
-
45
Source
Personal Protective Equipment
Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Source
RID/ADR
UN 3261 8/PG 2
Source
Risk Statements
34
Source
Hazard Class
8
Source
German water hazard class
3
Source
Packing Group
2
Source
III
Source
UN Number
3261
Source
UN3261
Source
GHS Hazard statements
H314
Source
H314
-
H318
Source
GHS Pictograms
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
Source
GHS Precautionary statements
P280
-
P305+P351+P338
-
P310
Source
P260
-
P303+P361+P353
-
P305+P351+P338
-
P301+P330+P331
-
P405
-P501A
Source
GHS Signal Word
Danger
Source
Physical Property
Melting Point
96-100°C
Source
88-95°C
Source
96 - 100 °C
Source
88-91 °C(lit.)
Source
88-94°C
Source
Product Information
Purity
>95%
Source
> 95%
Source
95%
Source
98%
Source
Empirical Formula (Hill Notation)
C6H4O3S
Source
Molecule Details
Sigma Aldrich
222275
Packaging
1, 5 g in glass bottle
References
PubChem Literature
No Data Available
Click here to submit data
Bioactivity
PubChem BioAssay
Registration numbers
•
CAS Number
•
MDL Number
•
PubChem SID
•
PubChem CID
•
Beilstein Number
•
EC Number