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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
Molecular Weight:
217.01
MDL Number:
MFCD00042786
MOL File:
4466-59-5.mol
Last updated:2023-05-15 10:43:54

3,6-Dichlorophthalic anhydride Properties

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)
FDA UNII 1QD5579F1A
NIST Chemistry Reference 3,6-Dichloro-phthalic anhydride(4466-59-5)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
10-21

3,6-Dichlorophthalic anhydride price More Price(18)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 359858 3,6-Dichlorophthalic anhydride 98% 4466-59-5 1g $237 2023-06-20 Buy
TRC D434490 3,6-Dichlorophthalic anhydride 4466-59-5 250mg $145 2021-12-16 Buy
Matrix Scientific 096943 4,7-Dichloroisobenzofuran-1,3-dione 95+% 4466-59-5 250mg $152 2021-12-16 Buy
Biosynth Carbosynth FD142878 3,6-Dichlorophthalic anhydride 4466-59-5 1g $173 2021-12-16 Buy
Biosynth Carbosynth FD142878 3,6-Dichlorophthalic anhydride 4466-59-5 250mg $57.5 2021-12-16 Buy
Product number Packaging Price Buy
359858 1g $237 Buy
D434490 250mg $145 Buy
096943 250mg $152 Buy
FD142878 1g $173 Buy
FD142878 250mg $57.5 Buy

3,6-Dichlorophthalic anhydride Chemical Properties,Uses,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

Global( 81)Suppliers
Supplier Tel Email Country ProdList Advantage
Springchem New Material Technology Co.,Limited
+86-021-62885108 +8613917661608 info@spring-chem.com China 2068 57
Capot Chemical Co.,Ltd.
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career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29880 58
Chongqing Chemdad Co., Ltd
+86-023-6139-8061 +86-86-13650506873 sales@chemdad.com China 39894 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49374 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
Finetech Industry Limited
+86-27-87465837 +8618971612321 info@finetechnology-ind.com China 9639 58
LEAPCHEM CO., LTD.
+86-852-30606658 market18@leapchem.com China 43340 58
Aladdin Scientific
+1-+1(833)-552-7181 sales@aladdinsci.com United States 57505 58

View Lastest Price from 3,6-Dichlorophthalic anhydride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3,6-Dichlorophthalic anhydride pictures 2019-07-12 3,6-Dichlorophthalic anhydride
4466-59-5
US $1.00 / KG 1KG 99% 100kg Career Henan Chemical Co
1,3-Isobenzofurandione, 4,7-dichloro- 3,6-DICHLOROPHTHALIC ANHYDRIDE 4,7-dichloroisobenzofuran-1,3-dione 3,6-DICHLOROPHTHALIC ANHYDRIDE ---WHITE POWDER, 98%--- 4,7-Dichloro-1,3-isobenzofurandione 4,7-dichloro-2-benzofuran-1,3-dione 4,7-dichloroisobenzofuran-1,3-quinone 4,7-dichloro-1,3-dihydro-2-benzofuran-1,3-dione 4466-59-5 Organic Building Blocks Carbonyl Compounds Carboxylic Acid Anhydrides Building Blocks Anhydride Monomers Monomers Polymer Science