CAS 4466-59-5|3,6-Dichlorophthalic anhydride

Introduction：Basic information about CAS 4466-59-5|3,6-Dichlorophthalic anhydride, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	3,6-Dichlorophthalic anhydride
CAS Number	4466-59-5	Molecular Weight	217.006
Density	1.7±0.1 g/cm3	Boiling Point	339.0±22.0 °C at 760 mmHg
Molecular Formula	C₈H₂Cl₂O₃	Melting Point	188-190 °C(lit.)
MSDS	ChineseUSA	Flash Point	159.3±21.3 °C
Symbol	GHS07	Signal Word	Warning

Names

Name	3,6-Dichlorophthalic anhydride
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.7±0.1 g/cm3
Boiling Point	339.0±22.0 °C at 760 mmHg
Melting Point	188-190 °C(lit.)
Molecular Formula	C₈H₂Cl₂O₃
Molecular Weight	217.006
Flash Point	159.3±21.3 °C
Exact Mass	215.938095
PSA	43.37000
LogP	2.72
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.638
InChIKey	HEGLMCPFDADCAQ-UHFFFAOYSA-N
SMILES	O=C1OC(=O)c2c(Cl)ccc(Cl)c21

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

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

1,3-Isobenzofurandione, 4,7-dichloro-

1,3-Isobenzofurandione,4,7-dichloro

3,6-Dichloro-phthalic anhydride

4,7-Dichloro-2-benzofuran-1,3-dione

4,7-dichloroisobenzofuran-1,3-dione

EINECS 224-733-2

3,6-Dichlor-phthalsaeure-anhydrid

4,7-dichloroisobenzofuran-1,3-quinone

4,7-dichloro-1,3-dihydro-2-benzofuran-1,3-dione

3,6-DICHLOROPHTHALIC ANHYDRIDE---WHITE POWDER

4,7-dichlorophthalic anhydride

3,6-dichloro-phthalic acid anhydride

3,6-Dichlorophthalic anhydride

4,7-Dichloro-1,3-isobenzofurandione

MFCD00042786

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