4,5-dichlorophthalic anhydride

Modify Date: 2024-01-01 18:20:10

4,5-dichlorophthalic anhydride Structure
4,5-dichlorophthalic anhydride structure
Common Name 4,5-dichlorophthalic anhydride
CAS Number 942-06-3 Molecular Weight 217.006
Density 1.7±0.1 g/cm3 Boiling Point 313.0±22.0 °C at 760 mmHg
Molecular Formula C8H2Cl2O3 Melting Point 185-187 °C(lit.)
MSDS Chinese USA Flash Point 144.8±21.3 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 4,5-dichlorophthalic anhydride
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.7±0.1 g/cm3
Boiling Point 313.0±22.0 °C at 760 mmHg
Melting Point 185-187 °C(lit.)
Molecular Formula C8H2Cl2O3
Molecular Weight 217.006
Flash Point 144.8±21.3 °C
Exact Mass 215.938095
PSA 43.37000
LogP 2.66
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.638

 Safety Information

Symbol GHS07
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-S37/39
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2932999099

 Synthetic Route

~95%

4,5-dichlorophthalic anhydride Structure

4,5-dichloropht...

CAS#:942-06-3

Literature: Caswell; Guevara; Corley; Martinez; Hollis; Largess; Thornley Synthesis, 1992 , # 9 p. 823 - 825

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4,5-dichlorophthalic anhydride Structure

4,5-dichloropht...

CAS#:942-06-3

Literature: Zhurnal Prikladnoi Khimii (Sankt-Peterburg, Russian Federation), , vol. 7, p. 1113 Chem. Zentralbl., , vol. 107, # II p. 2901

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4,5-dichlorophthalic anhydride Structure

4,5-dichloropht...

CAS#:942-06-3

Detail
Literature: Journal of Organic Chemistry, , vol. 48, # 15 p. 2465 - 2468

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Detail
Literature: Chemische Berichte, , vol. 42, p. 3533

 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%

 Synonyms

4,5-Dichlor-phthalsaeure-anhydrid
5,6-DICHLORO-1,3-DIHYDROISOBENZOFURAN-1,3-DIONE
5,6-dichloro-1,3-isobenzofurandione
MFCD00075034
5,6-Dichloro-2-benzofuran-1,3-dione
EINECS 213-386-2
5,6-dichlorophthalic anhydride
4,5-dichloro-phthalic acid anhydride
1,3-Isobenzofurandione, 5,6-dichloro-
5,6-dichloroisobenzofuran-1,3-dione
4,5-Dichlorophalic anhydride