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2,5-Dimethyl-3-furoic acid

HCID 69465
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Basic information

CAS
636-44-2
Standard SMILES
Cc1cc(C(=O)O)c(C)o1
InChIKey
CNTHHNPBADVTRY-UHFFFAOYSA-N
Molecular formula
C7H8O3
Average molar mass
140.14 g/mol
Monoisotopic mass
140.04734412

Names & identifiers

Preferred name
2,5-Dimethyl-3-furoic acid
IUPAC
2,5-dimethylfuran-3-carboxylic acid
English name
2,5-Dimethyl-3-furoic acid
Molecular formula
C7H8O3
Molecular weight
140.14

Names & synonyms

2,5-Dimethyl-3-furoic acid636-44-2Pyrotritaric acid2,5-Dimethyl-3-furancarboxylic acidUVINIC ACID3-Furancarboxylic acid, 2,5-dimethyl-UNII-CD1IB488KNCD1IB488KNEINECS 211-257-5NSC 170612NSC-170612DTXSID30212977
Show more names
TIMTEC-BB SBB0041652,5-DIMETHYL-3-FUORIC ACID2,5-Dimethyl-3-furoic acid,98%2,5-Dimethyl-3-furoic acid 98%2,5-dimethyl-3-furancarboxylate2,5-Dimethyl-3-furancarboxylicAcid>
3-FUROIC ACID, 2,5-DIMETHYL-RefChem:82945DTXCID60135468211-257-52,5-dimethylfuran-3-carboxylic acidMFCD000821812,5-dimethyl-furan-3-carboxylic acidNSC170612

Database identifiers

CAS
636-44-2
PubChem CID
69465
DTXSID
DTXSID30212977
UNII
CD1IB488KN
EC Number
211-257-5
Nikkaji
J6.912D

Properties

Computed structural properties

XLogP
1.3
Topological polar surface area
50.4 Ų
Hydrogen bond donors
1
Hydrogen bond acceptors
3
Rotatable bonds
1
Heavy atoms
10
Formal charge
0
Complexity
144

Physicochemical properties

Melting point
137 · 137-140 °C (lit.)
Boiling point
240.6 · 240.6±35.0 °C(Predicted)
Density
1.194 · 1.194±0.06 g/cm3(Predicted)
storage temp.
2 · Storage temp. 2-8°C
pka
4.56 · 4.56±0.26(Predicted)
form
powder to crystaline
color
White to Orange to Green
InChI
InChI=1S/C7H8O3/c1-4-3-6(7(8)9)5(2)10-4/h3H,1-2H3,(H,8,9)
InChIKey
CNTHHNPBADVTRY-UHFFFAOYSA-N
SMILES
O1C(C)=CC(C(O)=O)=C1C
CAS DataBase Reference
636 · 636-44-2(CAS DataBase Reference)
FDA UNII
1 IB488KN · CD1IB488KN
UNSPSC Code
12352100 · 12352100
NACRES
22 · NA.22
Symbol(GHS)
7 · GHS07
Signal word
Warning

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 43 reports by companies from 6 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

PPE
dust mask type N95 (US), Eyeshields, Gloves
wgk
3
ridadr
3261
hs_code
29321900
risk_code
36/37/38
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
Xi
safety_code
26-36
hazard_class
IRRITANT
Storage Class
11 - Combustible Solids
target organs
Respiratory system
Hazard statements
H315-H319-H335
Hazard Classifications
Eye Irrit. 2Skin Irrit. 2STOT SE 3
Precautionary statements

Chemistry & industry

Applications

Uses2,5-Dimethyl-3-furoic acid may be used as carboxylato ligand in the preparation of the following titanocene complexes:[Ti(η5-C5H5)2(OOC-dmf)2][Ti(η5-C5H4Me)2(OOC-dmf)2]

Upstream & downstream products

Upstream raw materials

Tin tetrachlorideAcetic anhydride2,5-DimethylfuranPotassium iodideIodineSodium hydroxide3-Bromo-5-carbethoxy-4,6-dimethyl-2-pyroneMethyl 2,5-dimethyl-3-furoateEthyl 2,5-dimethyl-3-furoateEthyl 2-acetyl-4-oxopentanoate3-Acetyl-2,5-dimethylfuranSodium acetateEthyl acetoacetateEthanolPyruvic acid

Related reactions

25 records
New reaction record
HRID 145565 reaction equation
HRID 145565As reactantTraining data from https://doi.org/10.1039/C8SC04228D (9/10)
HRID 195866 reaction equation
HRID 195866As reactantTraining data from https://doi.org/10.1039/C8SC04228D (6/10)
HRID 298191 reaction equation
HRID 298191As reactantTraining data from https://doi.org/10.1039/C8SC04228D (8/10)
HRID 357793 reaction equation
HRID 357793As productuspto-grants-1998_11
HRID 405732 reaction equation
HRID 405732As reactantuspto-grants-2014_06
HRID 448489 reaction equation
HRID 448489As reactantuspto-grants-2013_07
HRID 517048 reaction equation
HRID 517048As reactantuspto-grants-2015_08
HRID 555903 reaction equation
HRID 555903As reactantuspto-grants-2011_11
Page 1 of 4

Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
More actions
New noteNew reactionRequest quotes
Hazard statements
315 · H315-H319-H335
Precautionary statements
261 · P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs
Respiratory system
PPE
95 · dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes
Xi
Risk Statements
36 · 36/37/38
Safety Statements
26 · 26-36
RIDADR
3261 · 3261
WGK Germany
3 · 3
HazardClass
IRRITANT
HS Code
29321900 · 29321900
Storage Class
11 · 11 - Combustible Solids
Hazard Classifications
2 Skin · Eye Irrit. 2Skin Irrit. 2STOT SE 3
P261-P264-P271-P280-P302+P352-P305+P351+P338