3,4,5,6-Tetrahydrophthalic acid anhydride

Modify Date: 2024-01-02 10:36:55

3,4,5,6-Tetrahydrophthalic acid anhydride Structure
3,4,5,6-Tetrahydrophthalic acid anhydride structure
Common Name 3,4,5,6-Tetrahydrophthalic acid anhydride
CAS Number 2426-02-0 Molecular Weight 152.147
Density 1.3±0.1 g/cm3 Boiling Point 302.3±11.0 °C at 760 mmHg
Molecular Formula C8H8O3 Melting Point 69-73 °C(lit.)
MSDS Chinese USA Flash Point 146.1±16.5 °C
Symbol GHS05 GHS08
GHS05, GHS08
Signal Word Danger

 Names

Name 4,5,6,7-tetrahydro-2-benzofuran-1,3-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 302.3±11.0 °C at 760 mmHg
Melting Point 69-73 °C(lit.)
Molecular Formula C8H8O3
Molecular Weight 152.147
Flash Point 146.1±16.5 °C
Exact Mass 152.047348
PSA 43.37000
LogP 1.25
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.534
Storage condition 2-8°C
Water Solubility REACTS

 Safety Information

Symbol GHS05 GHS08
GHS05, GHS08
Signal Word Danger
Hazard Statements H317-H318-H334-H412
Precautionary Statements P261-P273-P280-P305 + P351 + P338-P342 + P311
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes Xn:Harmful;
Risk Phrases R41;R42/43;R52/53
Safety Phrases S26-S36-S61-S37/39-S24-S22
RIDADR 2698
WGK Germany 3
Packaging Group III
Hazard Class 8
HS Code 2932999099

 Synthetic Route

 Customs

HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Articles5

More Articles
[Data providing a basis for the MPEL of tetrahydrophthalic anhydride, tetrahydrophthalamide and hydroxymethyltetrahydrophthalimide in the air of the work environment].

Gig. Tr. Prof. Zabol. (12) , 37-8, (1985)

Internal structure of ovomacroglobulin studied by electron microscopy.

J. Biol. Chem. 265(14) , 8280-4, (1990)

As a model for the molecular structure of proteins belonging to the alpha 2-macroglobulin family, ovomacroglobulin of reptilian origin was studied by electron microscopy in the original tetrameric for...

Selective proteolytic digestion as a method for the modification of human HDL3 structure.

J. Lipid Res. 24(3) , 245-52, (1983)

Trypsin digestion of human high density lipoprotein (d 1.125-1.21 g/ml) on which the lysine residues have been masked with the reversible blocking group, 2,3,4,5-tetrahydrophthallic anhydride (THPA), ...

 Synonyms

4,5,6,7-Tetrahydroisobenzofuran-1,3-dione
MFCD00005917
1,3-Isobenzofurandione, 4,5,6,7-tetrahydro-
T56 BVOV&TJ
3,4,5,6-Tetrahydrophthalic anhydride;; 1-Cyclohexenedicarboxylic anhydride; 3,4,5,6-THPA; TMMA
Cyclohexene-1,2-dicarboxylic anhydride
4,5,6,7-Tetrahydro-2-benzofuran-1,3-dione
EINECS 219-374-3
1,4,5,6,7-tetrahydro
1-Cyclohexene-1,2-dicarboxylic anhydride
3.4.5.6-tetrahydrophthalic anhydride
3,4,5,6-Tetrahydrophthalic acid anhydride
3,4,5,6-Tetrahydrophthalic anhydride
4,5,6,7-Tetrahydro-1,3-isobenzofurandione