19438-61-0

Name	4-Methylphthalic anhydride
Synonyms	Ethyl-2-benzofuran 4-Methylphalic Anhydride 4-METHYLPHTHALIC ANHYDRIDE 4-Methylphthalic anhydride Phthalic anhydride, 4-methyl- 5-methyl-3-isobenzofurandione 5-methyl-2-benzofuran-1,3-dione 5-Methyl-1,3-isobenzofurandione 5-Methyl-2-benzofuran-1,3-dione 1,3-Isobenzofurandione, 5-methyl-
CAS	19438-61-0
EINECS	243-073-6
InChI	InChI=1/C9H6O3/c1-5-2-3-6-7(4-5)9(11)12-8(6)10/h2-4H,1H3

Molecular Formula	C9H6O3
Molar Mass	162.14
Density	1.2599 (rough estimate)
Melting Point	90-92°C(lit.)
Boling Point	295°C(lit.)
Flash Point	156.3°C
Water Solubility	insoluble
Vapor Presure	0.00157mmHg at 25°C
Appearance	Flakes or Crystalline Powder
Color	White to yellow-orange
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C
Refractive Index	1.5380 (estimate)
MDL	MFCD00041856

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection S36 - Wear suitable protective clothing. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
WGK Germany	3
HS Code	29173990

NIST chemical information	Information provided by: webbook.nist.gov (external link)
EPA chemical information	Information provided by: ofmpub.epa.gov (external link)

Last Update：2024-04-09 20:52:54

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