2-Benzofuran-1,3-dione | CAS No. 85-44-9
2-Benzofuran-1,3-dione
Basic Information
CAS Number
85-44-9
Molecular Formula
C8H4O3
Molecular Weight
148.12 g/mol
AD
Chemical Classification
Basic Physical Properties
Melting Point
131-134 °C
Boiling Point
284 °C
Density
1,53 g/cm3
Water Solubility
6 g/L (20 ºC)
Solubility
6g/l (slow decomposition)
Refractive Index
1.4500 (estimate)
Vapor Pressure
<0.01 mmHg ( 20 °C)
Safety Information
View Safety InformationGHS Hazard Pictograms
H302H315H317
H318
H334H335Hazard Statement
H302
Harmful if swallowed
Acute toxicity, oral
Acute toxicity, oral
H315
Causes skin irritation
Skin corrosion/irritation
Skin corrosion/irritation
H317
May cause an allergic skin reaction
Sensitization, Skin
Sensitization, Skin
H318
Causes serious eye damage
Serious eye damage/eye irritation
Serious eye damage/eye irritation
H334
May cause allergy or asthma symptoms or breathing difficulties if inhaled
Sensitization, respiratory
Sensitization, respiratory
H335
May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation
Hazard Class
Class 8
Class 8
Stability
Stable. Combustible. Incompatible with strong oxidizing agents, strong bases, moisture, strong acids. Dust may form an explosive mixture with air.
Sensitiveness
Moisture Sensitive
Explosive Limit
1.7-10.5%(V)
Synonyms & References
English
- PHTHALIC ANHYDRIDE
- Wiltrol P
- InChI=1/C8H4O3/c9-7-5-3-1-2-4-6(5)8(10)11-7/h1-4
- SCHEMBL220
- HSDB 4012
- Isobenzofuran-1,3-dione
- NCGC00091060-01
- Anhydride phtalique
- UN2214
- PhthalicAcidAnhydride-d4
- 2-Benzofuran-1,3-dione
- STL194302
- 1 3-Phthalandione
- 2-Benzofuran-1 3-dione
- Phthalic anhydride treated HSA
- DTXSID2021159
- Sconoc 7
- 1,3-Phthalandione
- 12-Benzenedicarboxylic anhydride
- Phthalic anhydride with >0.05% maleic anhydride [UN2214] [Corrosive]
- 85-44-9
- CHEBI:36605
- Isobenzo[b]furan-1,3-dione
- NSC-10431
- CAS-85-44-9
- 1,3-dihydroisobenzofuran-1,3-dione
- EN300-18017
- ortho-phthalic acid anhydride
- Ftalowy bezwodnik [Polish]
- Ftalsyreanhydrid
- PAN (CHRIS Code)
MDL Number
MFCD00005918
Customs Code
2917350000
Related Compounds
![N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure](https://static.chemtradehub.com/structs/103/103687-96-3-8086.webp "N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure")
N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine
CAS Number:
103687-96-3
Molecular Formula:
C17H19NO5S
![5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure](https://static.chemtradehub.com/structs/112/112897-99-1-d1f4.webp "5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure")
5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine
CAS Number:
112897-99-1
Molecular Formula:
C30H31N3O7
![(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure](https://static.chemtradehub.com/structs/121/121055-10-5-583d.webp "(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure")
(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile
CAS Number:
121055-10-5
Molecular Formula:
C17H17NO4
![Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure](https://static.chemtradehub.com/structs/126/1263059-26-2-d6da.webp "Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure")
Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate
CAS Number:
1263059-26-2
Molecular Formula:
C8H6ClN3O2
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