HOMOPHTHALIC ANHYDRIDE

Modify Date: 2024-01-04 18:01:28

HOMOPHTHALIC ANHYDRIDE structure	Common Name	HOMOPHTHALIC ANHYDRIDE
	CAS Number	703-59-3	Molecular Weight	162.142
	Density	1.3±0.1 g/cm3	Boiling Point	324.5±35.0 °C at 760 mmHg
	Molecular Formula	C₉H₆O₃	Melting Point	140-142 °C(lit.)
	MSDS	Chinese USA	Flash Point	159.0±23.1 °C
	Symbol	GHS07	Signal Word	Warning

Name	homophthalic anhydride
Synonym	More Synonyms

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)

HOMOPHTHALIC ANHYDRIDE MSDS(Chinese)

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

Precursor 9
CAS#:89-51-0 Homophthalic acid CAS#:17215-98-4 2-Methoxymethyl... CAS#:541-41-3 Ethyl chloroformate CAS#:103-82-2 Phenylacetic acid
CAS#:201230-82-2 carbon monoxide CAS#:83-33-0 1-Indanone CAS#:621-82-9 Cinnamic acid CAS#:501-52-0 Hydrocinnamic acid
CAS#:100397-38-4 ethyl β-(1-oxo-...
DownStream 10
CAS#:104907-58-6 2-[2-(3-oxo-3-p... CAS#:109722-74-9 6,11-dihydroind... CAS#:34014-51-2 1-OXO-1,2-DIHYD... CAS#:491-30-5 1-Hydroxyisoqui...
CAS#:4456-77-3 Isoquinoline-1,... CAS#:948-03-8 METHYL 1-HYDROX... CAS#:493-05-0 Isochroman CAS#:217493-71-5 2-[(4-methoxyph...
CAS#:21640-31-3 1,3(2H,4H)-Isoq... CAS#:22367-12-0 2-(3-CHLORO-PHE...

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%

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...

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