<Suppliers Price>

HOMOPHTHALIC ANHYDRIDE

Names

[ CAS No. ]:
703-59-3

[ Name ]:
HOMOPHTHALIC ANHYDRIDE

[Synonym ]:
MFCD00006894
EINECS 211-873-4
Homophthalic acid anhydride
4H-isochromene-1,3-dione
1H-2-Benzopyran-1,3(4H)-dione (9CI)
homophthalic anhydride
1H-2-Benzopyran-1,3(4H)-dione
1H-Isochromene-1,3(4H)-dione

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
324.5±35.0 °C at 760 mmHg

[ Melting Point ]:
140-142 °C(lit.)

[ Molecular Formula ]:
C9H6O3

[ Molecular Weight ]:
162.142

[ Flash Point ]:
159.0±23.1 °C

[ Exact Mass ]:
162.031693

[ PSA ]:
43.37000

[ LogP ]:
0.41

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.585

[ Storage condition ]:
Refrigerator (+4°C)

MSDS

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

[ HS Code ]:
2932999099

Synthetic Route

Precursor & DownStream

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

Multicomponent one-pot reactions: synthesis of some new 6-oxopyrano [2,3-c]isochromenes by condensation of homophthalic anhydride, dialkyl acetylenedicarboxylate, and isocyanides.

Comb. Chem. High Throughput Screen 12(5) , 536-42, (2009)

A novel three-component, one-pot condensation of the zwitterion generated from dialkyl acetylenedicarboxylate and isocyanides with homophthalic anhydride is described. The reaction affords new 6-oxopy...

Synthesis of new trans-2-benzyl-3-(furan-2-yl)-4-substituted-1,2,3,4-tetrahydroisoquinolinones.

Molecules 11(6) , 403-14, (2006)

The reaction of homophthalic anhydride and N-(furan-2-yl-methylidene)- benzylamine in different solvents and varying temperatures was studied in detail. Mixtures of the expected trans- and cis-1,2,3,4...


More Articles


Related Compounds

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.