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4-Methylphthalic anhydride

4-Methylphthalic anhydride structure

CAS No:
19438-61-0
Formula:
C9H6O3
Chemical Name:
4-Methylphthalic anhydride
Synonyms:
1,3-Isobenzofurandione,5-methyl-;Phthalic anhydride,4-methyl-;5-Methyl-1,3-isobenzofurandione;4-Methylphthalic anhydride;4-Methylphthalic acid anhydride;5-Methylisobenzofuran-1,3-dione;5-Methyl-2-benzofuran-1,3-dione
Categories:
Pharmaceutical Intermediates > Bulk Drug Intermediates

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Description

white to yellow-orange flakes or

4-Methylphthalic anhydride Basic Attributes

Molecular Weight：

162.14

Exact Mass：

162.14

EC Number：

243-073-6

UNII：

2P2740FPCK

DSSTox ID：

DTXSID5027805

HScode：

29173990

Characteristics

PSA：

43.37000

XLogP3：

2.06

Appearance：

White to yellow-orange Flakes or Crystalline Powder

Density：

1.2599 (rough estimate)

Melting Point：

93 °C

Boiling Point：

299 °C

Flash Point：

156.3±19.2 °C

Refractive Index：

1.5380 (estimate)

Water Solubility：

insoluble

Storage Conditions：

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from moisture.

Vapor Pressure：

0.00157mmHg at 25°C

Safety Information

Transport codes：

NONH for all modes of transport

wgk germany：

hazard class code：

36/37/38

safety instructions：

26-37/39-36-36/37/39

Marks：

Stability/Shelf Life：

Stable at room temperature in closed containers under normal storage and handling conditions.

Precautionary statement(s)：

P261-P305 + P351 + P338

Hazard Statements：

H315-H319-H335

GHS Classification：

|Warning|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 44 companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

4-Methylphthalic anhydride Use and Manufacturing

Manufacturing Info：

1,3-Isobenzofurandione, 5-methyl-: ACTIVE

Computed Properties

Molecular Weight:162.14
XLogP3:1.7
Hydrogen Bond Acceptor Count:3
Exact Mass:162.031694049
Monoisotopic Mass:162.031694049
Topological Polar Surface Area:43.4
Heavy Atom Count:12
Complexity:234
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Latest News on 4-Methylphthalic anhydride

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Guide of 4-Methylphthalic anhydride

Description
Basic Attributes
Characteristics
Safety Information
Use and Manufacturing
Computed Properties
Latest News
Learn More Other Chemicals

4-Methylphthalic anhydride

SDS

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