CAS 32703-79-0|4-tert-Butylphthalic anhydride

Introduction：Basic information about CAS 32703-79-0|4-tert-Butylphthalic anhydride, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. 4-tert-Butylphthalic anhydride BiologicalActivity
3. Chemical & Physical Properties
4. Safety Information
5. Synonyms

Common Name	4-tert-Butylphthalic anhydride
CAS Number	32703-79-0	Molecular Weight	204.22200
Density	1.206 g/cm3	Boiling Point	136 °C / 2mmHg
Molecular Formula	C₁₂H₁₂O₃	Melting Point	70-75 °C(lit.)
MSDS	ChineseUSA	Flash Point	149.9ºC
Symbol	GHS07	Signal Word	Warning

Names

Name	5-tert-butyl-2-benzofuran-1,3-dione
Synonym	More Synonyms

4-tert-Butylphthalic anhydride BiologicalActivity

Description	5-(tert-Butyl)isobenzofuran-1,3-dione is a intermediate and dye. 5-(tert-Butyl)isobenzofuran-1,3-dione has a synonym of 4-tert-Butylphthalic Anhydride[1].
Related Catalog	Research Areas >>OthersSignaling Pathways >>Others >>Others
References	[1]. Larner B W, et al. 123. New intermediates and dyes. Part II. Preparation and properties of 4-tert.-butylphthalic anhydride. Orientation of its condensation products with benzenoid hydrocarbons. Journal of the Chemical Society, 1952:680-686.

Chemical & Physical Properties

Density	1.206 g/cm3
Boiling Point	136 °C / 2mmHg
Melting Point	70-75 °C(lit.)
Molecular Formula	C₁₂H₁₂O₃
Molecular Weight	204.22200
Flash Point	149.9ºC
Exact Mass	204.07900
PSA	43.37000
LogP	2.29470
Index of Refraction	1.551
InChIKey	YLJYVKLZVHWUCT-UHFFFAOYSA-N
SMILES	CC(C)(C)c1ccc2c(c1)C(=O)OC2=O

Safety Information

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
RIDADR	NONH for all modes of transport
WGK Germany	3

Synonyms

5-(tert-Butyl)isobenzofuran-1,3-dione

4-t-butylphthalic anhydride

4-tert-butyl-phthalic acid-anhydride

EINECS 251-165-2

4-tert-Butylphthalic Anhydride

4-tert-Butyl-phthalsaeure-anhydrid

MFCD00060127

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