ChemicalBook--->CAS DataBase List--->4743-57-1

4743-57-1

4743-57-1 Structure

4743-57-1 Structure
IdentificationBack Directory
[Name]

2-(3-OXO-1,3-DIHYDROISOBENZOFURAN-1-YLIDEN)ACETIC ACID
[CAS]

4743-57-1
[Synonyms]

AKOS B028732
AKOS AUF01739
BUTTPARK 93\04-19
CHEMBRDG-BB 5116485
PHTHALIDENEACETIC ACID
3-carboxymethylenephthalide
alpha)-phthalanaceticacid,3-oxo-delta(sup
3-oxo-delta(sup1,alpha)-phthalanaceticacid
2-(3-Oxoisobenzofuran-1(3H)-ylidene)acetic acid
(2Z)-2-(3-oxo-1-isobenzofuranylidene)acetic acid
Acetic acid, 2-(3-oxo-1(3H)-isobenzofuranylidene)-
(2Z)-(3-oxo-2-benzofuran-1(3H)-ylidene)acetic acid
2-(3-OXO-1,3-DIHYDROISOBENZOFURAN-1-YLIDEN)ACETIC ACID
[Molecular Formula]

C10H6O4
[MDL Number]

MFCD00085156
[MOL File]

4743-57-1.mol
[Molecular Weight]

190.15
Chemical PropertiesBack Directory
[Melting point ]

287 °C
[Boiling point ]

245.64°C (rough estimate)
[density ]

1.1083 (rough estimate)
[refractive index ]

1.4440 (estimate)
[pka]

2.74±0.41(Predicted)
[EPA Substance Registry System]

Acetic acid, (3-oxo-1(3H)-isobenzofuranylidene)- (4743-57-1)
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
GHS07
[Signal word ]

Warning
[Hazard statements ]

H319-H302
[Precautionary statements ]

P264-P280-P305+P351+P338-P337+P313P-P264-P270-P301+P312-P330-P501
[HazardClass ]

IRRITANT
[HS Code ]

2932209090
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