4-Methylphthalic anhydride

CAS19438-61-0

4-Methylphthalic anhydride (CAS 19438-61-0, C9H6O3) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.

Chemical structure of 4-Methylphthalic anhydride
C9H6O3 · 162.14 g/mol
CAS No.
19438-61-0
Formula
C9H6O3
Mol. weight
162.14 g/mol
Appearance
white to yellow-orange flakes

Chemical Specifications

Identifiers

CAS number 19438-61-0
Product name 4-Methylphthalic anhydride
Chinese name 4-甲基苯酐
Synonyms 1,3-Isobenzofurandione, 5-methyl-
Chinese synonyms 4-甲基苯二甲酸酐; 4-甲基邻苯二甲酸酐; 4-甲基苯酐; 4-甲基邻苯二甲酸酐, 98.0%(GC&T
Molecular formula C9H6O3
Molecular weight 162.14 g/mol
EC number 243-073-6

Physical and chemical properties

Appearance white to yellow-orange flakes
Melting Point 90-92(lit.) ( ℃ )
Boiling Point 156.333 ( ℃ )

Applications

<TABLE style="BORDER-RIGHT: #6699cc 1px solid; BORDER-TOP: #6699cc 1px solid; BORDER-LEFT: #6699cc 1px solid; WIDTH: 100%; BORDER-BOTTOM: #6699cc 1px solid; BORDER-COLLAPSE: collapse"> <TBODY> <TR> <TD style="BORDER-RIGHT: #6699cc 1px solid; BORDER-TOP: #6699cc 1px solid; FONT-SIZE: 9pt; BORDER-LEFT: #6699cc 1px solid; WIDTH: 80px; BORDER-BOTTOM: #6699cc 1px solid; TEXT-ALIGN: center"><B>Packaging</B></TD> <TD style="BORDER-RIGHT: #6699cc 1px solid; BORDER-TOP: #6699cc 1px solid; BORDER-LEFT: #6699cc 1px solid; BORDER-BOTTOM: #6699cc 1px solid; TEXT-ALIGN: left">25kgs/carton drum</TD></TR> <TR> <TD style="BORDER-RIGHT: #6699cc 1px solid; BORDER-TOP: #6699cc 1px solid; FONT-SIZE: 9pt; BORDER-LEFT: #6699cc 1px solid; WIDTH: 80px; BORDER-BOTTOM: #6699cc 1px solid; TEXT-ALIGN: center"><B>Storage condition</B></TD> <TD style="BORDER-RIGHT: #6699cc 1px solid; BORDER-TOP: #6699cc 1px solid; BORDER-LEFT: #6699cc 1px solid; BORDER-BOTTOM: #6699cc 1px solid; TEXT-ALIGN: left">Store in a cool, dry place. Store in a tightly closed container. Keep away from heat and flame.</TD></TR></TBODY></TABLE>

Packaging, Storage & Transport

Available pack sizes 5kg, 1kg, 500g, 100g, 50g, 10g

Read the current safety data sheet before handling. Packaging can be adapted to the order quantity and destination.

Frequently Asked Questions

What is the CAS number of 4-Methylphthalic anhydride?

The CAS Registry Number of 4-Methylphthalic anhydride is 19438-61-0. 4-Methylphthalic anhydride is also known as 1,3-Isobenzofurandione, 5-methyl-.

What is the molecular formula and molecular weight of 4-Methylphthalic anhydride?

The molecular formula of 4-Methylphthalic anhydride is C9H6O3, and its molecular weight is 162.14 g/mol.

What is 4-Methylphthalic anhydride used for?

<TABLE style="BORDER-RIGHT: #6699cc 1px solid; BORDER-TOP: #6699cc 1px solid; BORDER-LEFT: #6699cc 1px solid; WIDTH: 100%; BORDER-BOTTOM: #6699cc 1px solid; BORDER-COLLAPSE: collapse"> <TBODY> <TR> <TD style="BORDER-RIGHT: #6699cc 1px solid; BORDER-TOP: #6699cc 1px solid; FONT-SIZE: 9pt; BORDER-LEFT: #6699cc 1px solid; WIDTH: 80px; BORDER-BOTTOM: #6699cc 1px solid; TEXT-ALIGN: center"><B>Packaging</B></TD> <TD style="BORDER-RIGHT: #6699cc 1px solid; BORDER-TOP: #6699cc 1px solid; BORDER-LEFT: #6699cc 1px solid; BORDER-BOTTOM: #6699cc 1px solid; TEXT-ALIGN: left">25kgs/carton drum</TD></TR> <TR> <TD style="BORDER-RIGHT: #6699cc 1px solid; BORDER-TOP: #6699cc 1px solid; FONT-SIZE: 9pt; BORDER-LEFT: #6699cc 1px solid; WIDTH: 80px; BORDER-BOTTOM: #6699cc 1px solid; TEXT-ALIGN: center"><B>Storage condition</B></TD> <TD style="BORDER-RIGHT: #6699cc 1px solid; BORDER-TOP: #6699cc 1px solid; BORDER-LEFT: #6699cc 1px solid; BORDER-BOTTOM: #6699cc 1px solid; TEXT-ALIGN: left">Store in a cool, dry place. Store in a tightly closed container. Keep away from heat and flame.</TD></TR></TBODY></TABLE>

How can I request a quotation for 4-Methylphthalic anhydride?

Send an inquiry for 4-Methylphthalic anhydride (CAS 19438-61-0) with the required quantity, target specification, destination country and any documentation requirements. ChemSigma will confirm availability, packaging, lead time and price.

Request a Quote for 4-Methylphthalic anhydride

Tell us the required quantity, target specification, destination country and any documentation requirements. We will confirm availability, packaging, lead time and price.

Need custom synthesis or scale-up? Our group company CKS Technology offers custom synthesis, process development and scale-up.