3,4,5,6-Tetrahydrophthalic acid anhydride

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Names

[ CAS No. ]:
2426-02-0

[ Name ]:
3,4,5,6-Tetrahydrophthalic acid anhydride

[Synonym ]:
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

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

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

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

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • carbon monoxide
  • 2-bromocyclohexene-1-carboxylic acid
  • 1,3-Isobenzofurandione,4,7-dihydro-
  • 1,3-bis((trimethylsilyl)oxy)-4,5,6,7-tetrahydroisobenzofuran
  • (+/-)-trans-cyclohexene-(3)-dicarboxylic acid-(1.2)
  • 3,4,5,6-tetrahydrophthalic acid
  • 2-Cyclohexene-1,2-dicarboxylic acid
  • hexahydrophthalic anhydride
  • 1-hydroxycyclohexane-1,2-dicarboxylic acid
  • Phthalic acid

DownStream

  • 6,7-Dimethyltetralin
  • 3,4,5,6-Tetrahydrophthalimide
  • m-Bis(trifluoromethyl)benzene
  • hexahydrophthalic anhydride
  • 3-[4-chloro-5-(difluoromethoxy)-2-fluorophenyl]imino-4,5,6,7-tetrahydro-2-benzofuran-1-one
  • 2-(2-hydroxyethyl)-4,5,6,7-tetrahydroisoindole-1,3-dione
  • 4,5,6,7-tetrahydro-3H-2-benzofuran-1-one
  • 1,4-Dichloro-5,6,7,8-tetrahydrophthalazine
  • ctk3c8445
  • 2-(4-chloro-2-fluoro-5-propan-2-yloxyphenyl)-4,5,6,7-tetrahydroisoindole-1,3-dione

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%

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), ...


More Articles

Related Compounds

  • 3-methyl-3,4,5,6-tetrahydrophthalic acid anhydride
  • 4-methyl-3,4,5,6-tetrahydrophthalic acid anhydride
  • 3,4,5,6-tetrahydrophthalic acid
  • 3,4,5,6-tetraphenyl-cyclohexa-3,5-diene-1r,2c-dicarboxylic acid-anhydride
  • 3a,4,5,7a-tetrahydro-2-benzofuran-1,3-dione
  • 3a,4,5,6-tetrahydro-2-benzofuran-1,3-dione
  • N-(4-fluorophenyl)-2-(pyridin-4-yl)quinoline-4-carboxamide
  • 1-Oxa-9-thia-4-azaspiro[5.5]undecan-5-one
  • N-(3-methoxyphenyl)-2-(pyridin-4-yl)quinoline-4-carboxamide
  • 5-Oxa-8-azaspiro[3.5]nonan-9-one
  • 2-(azepan-1-yl)-N-(4-(N-(thiazol-2-yl)sulfamoyl)phenyl)acetamide
  • 4-Cyclopropyl-1-oxa-4,9-diazaspiro[5.5]undecan-5-one
  • 2-[2-(3,5-dimethylphenoxy)propanoyl]-N-ethylhydrazinecarbothioamide
  • 4-Isopropyl-1-oxa-4,9-diazaspiro[5.5]undecan-5-one
  • 2-[2-(3,5-dimethylphenoxy)propanoyl]-N-(prop-2-en-1-yl)hydrazinecarbothioamide
  • 4-Ethyl-1-oxa-4,9-diazaspiro[5.5]undecan-5-one
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