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Molecule
ID:13005
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
C₄H₄N₂O₂S
Molecular Mass
144.15176
Exact Mass
143.99934838
Charge
0
InChI
InChI=1S/C4H4N2O2S/c1-2-3(4(7)8)9-6-5-2/h1H3,(H,7,8)
InChIKey
NHHQOYLPBUYHQU-UHFFFAOYSA-N
Canonic Smiles
OC(=O)c1snnc1C
Isomeric Smiles
c1(c(nns1)C)C(=O)O
Calculated Properties
JChem
Acid pKa
2.887285
H Acceptors
4
H Donor
1
LogD (pH = 5.5)
-2.0808995
LogD (pH = 7.4)
-3.003179
Log P
0.48337594
Molar Refractivity
31.9878
Polarizability
11.613427
Polar Surface Area
63.08
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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Quote
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General Information
Calculated Properties
•
RDKit
•
JChem
Data Source
•
Commercial Catalog
•
Academic Data
Names and Identifiers
•
IUPAC Traditional name
•
Synonyms
•
IUPAC name
Registration numbers
•
CAS Number
•
MDL Number
•
PubChem CID
•
PubChem SID
Properties
•
Safety Information
•
Product Information
•
Physical Property
Related Proteins
Molecular Spectra
Molecule Details
•
Sigma Aldrich
References
•
PubChem Literature
•
From Data Sources
Bioactivity
•
PubChem BioAssay
Data Source
Commercial Catalog
Apollo Scientific
OR1271
Matrix Scientific
010421
Maybridge
CC02301
Key Organics
10J-524S
Life Chemicals
F2630-0005
InterBioScreen
BB_SC-4189
Sigma Aldrich
703397
Enamine
EN300-13420
Bide Pharmatech
BD2240
Alfa Aesar
B20449
Academic Data
PubChem
1381992
Names and Identifiers
IUPAC Traditional name
4-methyl-1,2,3-thiadiazole-5-carboxylic acid
Synonyms
4-Methyl-1,2,3-thiadiazole-5-carboxylic acid
4-甲基-1,2,3-噻二唑-5-羧酸
4-Methyl-1,2,3-thiadiazole-5-carboxylic acid
IUPAC name
4-methyl-1,2,3-thiadiazole-5-carboxylic acid
Registration numbers
CAS Number
18212-21-0
MDL Number
MFCD00173830
PubChem CID
1381992
PubChem SID
160976312
Molecule Details
Sigma Aldrich
703397
Packaging
1, 5 g in glass bottle
References
PubChem Literature
No Data Available
Click here to submit data
Bioactivity
PubChem BioAssay
Properties
Safety Information
MSDS Link
Download link
Source
Download link
Source
TSCA Listed
false
Source
否
Source
Storage Warning
IRRITANT
Source
Irritant
Source
3
Source
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
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
H315
-
H319
-
H335
Source
P261
-
P305+P351+P338
-
P302+P352
-
P321
-
P405
-P501A
Source
26
-
37
Source
Irritant (Xi)
36/37/38
Source
Product Information
97%
Source
>95%
Source
95+%
Source
95%
Source
98%
Source
C4H4N2O2S
Source
Physical Property
178 - 180 °C
Source
169-173 °C (D)
Source
184 - 185°C
Source
184-186°C
Source
-0.245
Source
0.116
Source
Source
Source
German water hazard class
Personal Protective Equipment
GHS Pictograms
GHS Hazard statements
GHS Precautionary statements
Safety Statements
European Hazard Symbols
Risk Statements
Purity
Empirical Formula (Hill Notation)
Melting Point
Partition Coefficient
Hydrophobicity(logP)