4-Methylphthalic anhydride
Synonym(s):5-Methyl-2-benzofuran-1,3-dione
- CAS NO.：19438-61-0
- Empirical Formula: C9H6O3
- Molecular Weight: 162.14
- MDL number: MFCD00041856
- EINECS: 243-073-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-06-08 17:06:37
What is 4-Methylphthalic anhydride?
Chemical properties
white to yellow-orange flakes or
Properties of 4-Methylphthalic anhydride
| Melting point: | 90-92 °C(lit.) |
| Boiling point: | 295 °C(lit.) |
| Density | 1.2599 (rough estimate) |
| refractive index | 1.5380 (estimate) |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| form | Flakes or Crystalline Powder |
| color | White to yellow-orange |
| Water Solubility | insoluble |
| CAS DataBase Reference | 19438-61-0(CAS DataBase Reference) |
| NIST Chemistry Reference | 4-Methylphthalic anhydride(19438-61-0) |
| EPA Substance Registry System | 1,3-Isobenzofurandione, 5-methyl- (19438-61-0) |
Safety information for 4-Methylphthalic anhydride
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 4-Methylphthalic anhydride
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product: 4-Methylphthalic anhydride 99%
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