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3,5-dimethyl-4-oxo-3H,4H-thieno[2,3-d]pyrimidine-6-carboxylic acid

HCID 655202
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Basic information

CAS
439138-78-0
Standard SMILES
Cc1c(C(=O)O)sc2ncn(C)c(=O)c12
InChIKey
UXEKRAQXZUUDCB-UHFFFAOYSA-N
Molecular formula
C9H8N2O3S
Average molar mass
224.24 g/mol
Monoisotopic mass
224.0255633

Names & identifiers

Preferred name
3,5-dimethyl-4-oxo-3H,4H-thieno[2,3-d]pyrimidine-6-carboxylic acid
IUPAC
3,5-dimethyl-4-oxothieno[2,3-d]pyrimidine-6-carboxylic acid
English name
3,5-Dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylic acid
Molecular formula
C9H8N2O3S
Molecular weight
224.24

Names & synonyms

3,5-dimethyl-4-oxo-3H,4H-thieno[2,3-d]pyrimidine-6-carboxylic acid3,5-dimethyl-4-oxo-3H,4H-thieno(2,3-d)pyrimidine-6-carboxylic acidRefChem:486998826-169-8439138-78-03,5-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylic acid3,5-dimethyl-4-oxothieno[2,3-d]pyrimidine-6-carboxylic acidMFCD02928670CHEMBL15780723,5-Dimethyl-4-oxo-3,4-dihydro-thieno[2,3-d]-pyrimidine-6-carboxylic acid3,5-Dimethyl-4-oxo-3,4-dihydro-thieno[2,3-d]pyrimidine-6-carboxylic acidMLS000068855
Show more names
AKOS BB612AKOS BBR-004426CHEMBRDG-BB 9064730OTAVA-BB 7015170011OTAVA-BB BB70151700113,4-Dihydro-3,5-dimethyl-4-oxothieno[2,3-d]pyrimidine-6-carboxylic acidThieno[2,3-d]pyrimidine-6-carboxylic acid, 3,4-dihydro-3,5-dimethyl-4-oxo-3,5-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylic acid(SALTDATA: FREE)
3,5-dimethyl-4-oxo-3-hydrothiopheno[2,3-d]pyrimidine-6-carboxylic acidTimTec1_007962DTXSID20349605HMS1556J20HMS2379K12PSA13878BDBM50162498EBC-04123

Database identifiers

CAS
439138-78-0
PubChem CID
655202
DTXSID
DTXSID20349605
ChEMBL
CHEMBL1578072
EC Number
826-169-8

Properties

Computed structural properties

XLogP
1.1
Topological polar surface area
98.2 Ų
Hydrogen bond donors
1
Hydrogen bond acceptors
5
Rotatable bonds
1
Heavy atoms
15
Formal charge
0
Complexity
344

Physicochemical properties

Boiling point
484.8 · 484.8±55.0 °C(Predicted)
Density
1.59 · 1.59±0.1 g/cm3(Predicted)
storage temp.
2 · 2-8°C
pka
3.7 · 3.70±0.20(Predicted)
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
302 · H302-H315-H319-H335
Precautionary statements
261 · P261-P305+P351+P338
Hazard Codes
Xi
Risk Statements
36 · 36
Safety Statements
26 · 26
HazardClass
IRRITANT

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 2 reports by companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Hazard Classes and CategoriesSkin Irrit. 2 (100%)

Safety data

risk_code
36
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
Xi
safety_code
26
hazard_class
IRRITANT
Hazard statements
H302-H315-H319-H335
Precautionary statements
P261-P305+P351+P338

Related reactions

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Compound notes

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