ChemicalBook > CAS DataBase List > 4-CHLOROBENZYLIDENE PHTHALIDE

4-CHLOROBENZYLIDENE PHTHALIDE

Product Name
4-CHLOROBENZYLIDENE PHTHALIDE
CAS No.
20526-97-0
Chemical Name
4-CHLOROBENZYLIDENE PHTHALIDE
Synonyms
Einecs 243-862-5;isobenzofuran-1(3H);Azelastine USP RC E;AZELASTINE EP IMP E;4-Chlorbenzalphthalid;3-(4-Chlorobenzylidene);3-(4-Chlorobenzal)phthalide;Azelastine HCl EP Impurity E;4-CHLOROBENZYLIDENE PHTHALIDE;3-(4-CHLOROBENZYLIDENE)PHTHALIDE
CBNumber
CB7760994
Molecular Formula
C15H9ClO2
Formula Weight
256.68
MOL File
20526-97-0.mol
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4-CHLOROBENZYLIDENE PHTHALIDE Property

Melting point:
153.0 to 158.0 °C
Boiling point:
408.9±45.0 °C(Predicted)
Density 
1.381±0.06 g/cm3(Predicted)
storage temp. 
Sealed in dry,Room Temperature
solubility 
Chloroform (Slightly), Dichloromethane (Slightly)
color 
Pale Yellow
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Safety

HS Code 
2932.20.2000
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
Y0000329
Product name
Azelastine impurity E
Purity
European Pharmacopoeia (EP) Reference Standard
Packaging
y0000329
Price
$220
Updated
2024/03/01
Sigma-Aldrich
Product number
PHR2843
Product name
Azelastine Related Compound E
Purity
certified reference material, pharmaceutical secondary standard
Packaging
50MG
Price
$461
Updated
2024/03/01
Sigma-Aldrich
Product number
1046202
Product name
Azelastine impurity E
Packaging
20mg
Price
$508
Updated
2024/03/01
TCI Chemical
Product number
C3448
Product name
3-(4-Chlorobenzal)phthalide
Purity
>98.0%(GC)
Packaging
1g
Price
$249
Updated
2024/03/01
TRC
Product number
C364515
Product name
3-(4-Chlorobenzal)phthalide
Packaging
10g
Price
$1355
Updated
2021/12/16
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4-CHLOROBENZYLIDENE PHTHALIDE Chemical Properties,Usage,Production

Uses

Stilbene-related benzalphthalide derivative with with potential anti-HIV and leishmanicidal activity. It has anxiolytic effects and maybe useful in the development of a non-benzodiazepinic and non-nitrogenated antianxiety agents.An impurity arising in the synthesis of azelastine (A808250).

Uses

3-(4-Chlorobenzal)phthalide is stilbene-related benzalphthalide derivative with with potential anti-HIV and leishmanicidal activity. It has anxiolytic effects and maybe useful in the development of a non-benzodiazepinic and non-nit rogenated antianxiety agents.

4-CHLOROBENZYLIDENE PHTHALIDE Preparation Products And Raw materials

Raw materials

Preparation Products

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4-CHLOROBENZYLIDENE PHTHALIDE Suppliers

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Chemsky (shanghai) International Co.,Ltd
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
15421
Advantage
60
Nanjing Norris-Pharm Technology Co., Ltd
Tel
13901585132
Fax
+86-25-52131256
Email
799750417@qq.com
Country
China
ProdList
8888
Advantage
55
TOKYO CHEMICAL INDUSTRY CO., LTD.
Tel
03-36680489
Fax
03-3668-0520
Email
Sales-JP@TCIchemicals.com
Country
Japan
ProdList
28398
Advantage
80
TCI Europe
Tel
320-37350700
Fax
+32 (0)37350701
Email
sales@tcieurope.eu
Country
Europe
ProdList
23680
Advantage
75
TCI AMERICA
Tel
800-4238616
Fax
+1-888-520-1075 / +1-503-283-1987
Email
sales@tciamerica.com
Country
Americas
ProdList
23662
Advantage
75
Hebei Summedchem Co.,Ltd
Tel
0319-5801333-8008 15630992918
Email
sales@summedchem.com
Country
China
ProdList
819
Advantage
58
Bide Pharmatech Ltd.
Tel
400-1647117 15221909166
Fax
+86-21-61629029
Email
product02@bidepharm.com
Country
China
ProdList
41438
Advantage
60
ChemStrong Scientific Co.,Ltd
Tel
0755-0755-66853366 13670046396
Fax
0755-28363542
Email
sales@chem-strong.com
Country
China
ProdList
17994
Advantage
56
Shanghai Kewel Chemical Co., Ltd.
Tel
021-64609169 18901607656
Fax
021-64609160
Email
greensnown@163.com
Country
China
ProdList
9911
Advantage
50
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View Lastest Price from 4-CHLOROBENZYLIDENE PHTHALIDE manufacturers

Henan Fengda Chemical Co., Ltd
Product
4-CHLOROBENZYLIDENE PHTHALIDE 20526-97-0
Price
US $10.00-3.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2024-04-26
Career Henan Chemical Co
Product
4-chlorobenzylidene phthalide 20526-97-0
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
200kg
Release date
2020-01-09

20526-97-0, 4-CHLOROBENZYLIDENE PHTHALIDERelated Search:


  • 3-(p-Chlorobenzylidene)phthalide
  • 3-[(4-chlorophenyl)methylene]phthalide
  • 3-[1-(4-Chloro-phenyl)-meth-(Z)-ylidene]-3H-isobenzofuran-1-one
  • 4-CHLOROBENZYLIDENE PHTHALIDE
  • 3-(4-CHLOROBENZYLIDENE)PHTHALIDE
  • 3-(4-Chlorobenzylidene)-1(3H)-isobenzofuranone
  • 3-[(4-Chlorophenyl)methylene]-1(3H)-isobenzofuranone
  • Einecs 243-862-5
  • 3-(4-Chlorobenzal)phthalide
  • 3-(4-Chlorobenzylidene)isobenzofuran-1(3H)-one
  • 3-(4-Chlorobenzilidene)isobenzofuran-1(3H)-one
  • Azelastine HCl EP Impurity E
  • 3-(4-Chlorobenzylidene)
  • isobenzofuran-1(3H)
  • 3-[(4-chlorophenyl)methylidene]-2-benzofuran-1-one
  • 3-(4-Chlorobenzylidene)isobenzofura
  • Azelastine USP RC E
  • 1(3H)-Isobenzofuranone, 3-[(4-chlorophenyl)methylene]-
  • (E/Z)-3-(4-chlorobenzylidene)isobenzofuran-1(3H)-one
  • 4-Chlorbenzalphthalid
  • Azelastine Hydrochloride EP Impurity E
  • Azelastine EP Impurity E/ Azelastine Related Compound E
  • Azelastine USP Related Compound E
  • Azelastine Impurity 7 (Azelastine EP Impurity E)
  • AZELASTINE EP IMP E
  • 20526-97-0
  • Aromatics
  • Heterocycles
  • Intermediates & Fine Chemicals
  • Pharmaceuticals