3,6-Dichlorophthalic anhydride

Identify Properties Safty Prices Suppliers 5 Links ☰

Identify Properties Safty Prices Suppliers 5 Links

CAS 4466-59-5

Formula C8H2Cl2O3

Catalog #	Product (Catalog #)	Unit	Price (US$)	Quantity
942047835664	3,6-Dichlorophthalic anhydride (942047835664)		on request	+ -

>> or choose the supplier directly !

Identify

Synonyms:

1,3-isobenzofurandione, 4,7-dichloro- ; 4,7-dichloroisobenzofuran-1,3-dione ; 3,6-dichlorophthalic anhydride ; 4,7-dichloroisobenzofuran-1,3-quinone ; 3,6-dichlorophthalic anhydride ---white powder, 98%--- ; 4,7-dichloro-2-benzofuran-1,3-dione ; 4,7-dichloro-1,3-dihydro-2-benzofuran-1,3-dione ; 4,7-dichloro-1,3-isobenzofurandione

CAS:

4466-59-5

EINECS:

224-733-2

Molecular Formula:

C8H2Cl2O3

MDL:

SMILES:

ClC1=C2C(C(=O)OC2=O)=C(C=C1)Cl

Properties

Molecular Weight:

217.01 g·mol−1

Melting point:

188-190 °C(lit.)

Physical Description:

off-white to white powder

Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/37/38 (R)

Safety Codes:

26-36 (S)

WGK Germany:

Prices

For 3,6-Dichlorophthalic anhydride we can currently show 6 prices in the last 7 years as an extract from the researched prices. This small overview is intended to serve as a guide and trend.
Prices are in USD and range in year 2019 from USD 588.00 for 5 g to USD 200.00 per 250 mg in 2025 .

Last detected Prices

Size	Availability	Last Price	Quantity
250 mg	on request	$200.00	+ -
2.5 g	on request	$1575.00	+ -

Last price review [2025-05-28]

Suppliers

Global 3,6-Dichlorophthalic anhydride Suppliers : Germany (2) P.R.China (3)

Supplier	Phone	Fax	Country	Inquiry contact
BIOZOL Diagnostica Vertrieb GmbH	+49-871-966346-0	+49-871-966346-13	Germany	REQUEST
BuGuCh & Partners			Germany	REQUEST
Dayang Chem (Hangzhou) Co.,Ltd.	+86-571-88938639	+86-571-8893-8652	P.R.China	REQUEST
Finetech Industry Limited	+86-27-8746 5837	+86-27-8777 2287	P.R.China	REQUEST
Leap Chem Co., Ltd	+852-30606658		P.R.China	REQUEST