ChemicalBook > CAS DataBase List > 3,6-Dichlorophthalic anhydride

3,6-Dichlorophthalic anhydride

Product Name
3,6-Dichlorophthalic anhydride
CAS No.
4466-59-5
Chemical Name
3,6-Dichlorophthalic anhydride
Synonyms
3,6-DICHLOROPHTHALIC ANHYDRIDE;4,7-dichloroisobenzofuran-1,3-dione;4,7-dichloro-2-benzofuran-1,3-dione;4,7-Dichloro-1,3-isobenzofurandione;1,3-Isobenzofurandione, 4,7-dichloro-;4,7-dichloroisobenzofuran-1,3-quinone;4,7-dichloro-1,3-dihydro-2-benzofuran-1,3-dione;3,6-DICHLOROPHTHALIC ANHYDRIDE ---WHITE POWDER, 98%---
CBNumber
CB7777118
Molecular Formula
C8H2Cl2O3
Formula Weight
217.01
MOL File
4466-59-5.mol
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3,6-Dichlorophthalic anhydride Property

Melting point:
188-190 °C(lit.)
Boiling point:
339.1°C (rough estimate)
Density 
1.5974 (estimate)
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
solubility 
Chloroform (Slightly), Ethyl Acetate (Slightly, Heated)
form 
Solid
color 
White to Off-White
BRN 
164697
Stability:
Moisture Sensitive
CAS DataBase Reference
4466-59-5(CAS DataBase Reference)
NIST Chemistry Reference
3,6-Dichloro-phthalic anhydride(4466-59-5)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
10-21
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
359858
Product name
3,6-Dichlorophthalic anhydride
Purity
98%
Packaging
1g
Price
$237
Updated
2023/06/20
TRC
Product number
D434490
Product name
3,6-Dichlorophthalic anhydride
Packaging
250mg
Price
$145
Updated
2021/12/16
Matrix Scientific
Product number
096943
Product name
4,7-Dichloroisobenzofuran-1,3-dione
Purity
95+%
Packaging
250mg
Price
$152
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD142878
Product name
3,6-Dichlorophthalic anhydride
Packaging
1g
Price
$173
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD142878
Product name
3,6-Dichlorophthalic anhydride
Packaging
250mg
Price
$57.5
Updated
2021/12/16
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3,6-Dichlorophthalic anhydride Chemical Properties,Usage,Production

Chemical Properties

off-white to white powder

Uses

3,6-Dichlorophthalic Anhydride is an intermediate in the synthesis of phthalic compounds, phthalazines, and quinones with antimicrobial activity.

Purification Methods

Boil the anhydride in xylene (allowing any vapours which would contain H2O to be removed, e.g. Dean and Stark trap), which causes any acid present to dehydrate to the anhydride, and cool. Recrystallise it from xylene [Villiger Chem Ber 42 3539 1909, Fedoorow Izv Akad Nauk SSSR Otd Khim Nauk 397 1948, Chem Abstr 1585 1948]. [Beilstein 17/11 V 260.]

3,6-Dichlorophthalic anhydride Preparation Products And Raw materials

Raw materials

Preparation Products

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3,6-Dichlorophthalic anhydride Suppliers

Service Chemical Inc.
Tel
--
Fax
--
Email
sales@chemos-group.com
Country
Germany
ProdList
6350
Advantage
71
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View Lastest Price from 3,6-Dichlorophthalic anhydride manufacturers

Career Henan Chemical Co
Product
3,6-Dichlorophthalic anhydride 4466-59-5
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
100kg
Release date
2019-07-11

4466-59-5, 3,6-Dichlorophthalic anhydrideRelated Search:


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