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3,6-Difluorophthalic acid

HCID 643385
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Basic information

CAS
651-97-8
Standard SMILES
O=C(O)c1c(F)ccc(F)c1C(=O)O
InChIKey
VFLMWMTWWZGXGA-UHFFFAOYSA-N
Molecular formula
C8H4F2O4
Average molar mass
202.11 g/mol
Monoisotopic mass
202.00776505

Names & identifiers

Preferred name
3,6-Difluorophthalic acid
IUPAC
3,6-difluorophthalic acid
English name
3,6-Difluorophthalic acid
Molecular formula
C8H4F2O4
Molecular weight
202.11

Names & synonyms

3,6-difluorophthalic acid651-97-8DTXSID003491631,2-benzenedicarboxylic acid, 3,6-difluoro-RefChem:272363DTXCID60300235InChI=1/C8H4F2O4/c9-3-1-2-4(10)6(8(13)14)5(3)7(11)12/h1-2H,(H,11,12)(H,13,14MFCD038404991,4-Difluorophthalic acid3,6-difluorobenzene-1,2-dicarboxylic acid3,6-difluoro-phthalic acidSCHEMBL3309453
Show more names
3,6-Difluorophthalic a3,6-Difluorophthalicacid99%3,6-Difluorophthalic acid 99%1,2-Benzenedicarboxylicacid, 3,6-difluoro-
AKOS005145862CS-W015522AC-9808DS-15303SY1013013,5-Difluoro-1,2-benzenedicarboxylic acid3,6-Difluoro-1,2-benzenedicarboxylic AcidSCHEMBL30048528

Database identifiers

CAS
651-97-8
PubChem CID
643385
DTXSID
DTXSID00349163
EC Number
642-560-4

Properties

Computed structural propertiesFilling in

XLogP
1.1
Topological polar surface area
74.6 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
6
Rotatable bonds
2
Heavy atoms
14
Formal charge
0
Complexity
230

Experimental & physicochemical properties

SpringerMaterials Properties13C nuclear magnetic resonance spectrum

Physicochemical properties

Melting point
184 °C · 184°C
Boiling point
357 · 357.0±42.0 °C(Predicted)
Density
1.644 · 1.644±0.06 g/cm3(Predicted)
storage temp.
Sealed in dry,Room Temperature
solubility
DMSO (Slightly), Methanol (Slightly)
pka
1.68 · 1.68±0.10(Predicted)
form
Solid
color
White to Off-White
CAS DataBase Reference
651 · 651-97-8(CAS DataBase Reference)
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
315 · H315-H319-H335

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 6 reports by companies from 2 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

hs_code
2925199590
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
Xi
hazard_note
Irritant
Hazard statements
H315-H319-H335
Precautionary statements
P261-P280a-P304+P340-P305+P351+P338-P405-P501a

Chemistry & industry

Applications

Uses3,6-Difluorophthalic acid is a fluorinated analog of phthalic acid (P384480). Phthalic acid is an organic reagent that is used to synthesize phthalates.

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Related reactions

1 records
New reaction record
HRID 1047953 reaction equation
HRID 1047953As reactantuspto-grants-2013_10

Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Precautionary statements
261 · P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes
Xi
Hazard Note
Irritant
HS Code
2925199590 · 2925199590