ChemicalBook > CAS DataBase List > 5-Cyanophthalide

5-Cyanophthalide

Product Name
5-Cyanophthalide
CAS No.
82104-74-3
Chemical Name
5-Cyanophthalide
Synonyms
1-Oxo-1,3-dihydroisobenzofuran-5-carbonitrile;5-CyanophthaL;AR-011/4025748;5-CYANOPHTHALIDE;5-Cyano pthalide;5-Cyanophthaleine;5-Phthalidenitrile;5-Cyanophthalide,98%;5-Cyanophthalide >Citalopram Impurity 41
CBNumber
CB0277200
Molecular Formula
C9H5NO2
Formula Weight
159.14
MOL File
82104-74-3.mol
More
Less

5-Cyanophthalide Property

Melting point:
201-205 °C(lit.)
Boiling point:
407.5±45.0 °C(Predicted)
Density 
1.36±0.1 g/cm3(Predicted)
vapor pressure 
0.012Pa at 25℃
storage temp. 
Sealed in dry,Room Temperature
solubility 
Acetone (Slightly), Chloroform (Slightly), Methanol (Slightly)
form 
Crystalline Powder
color 
White to light yellow
InChI
InChI=1S/C9H5NO2/c10-4-6-1-2-8-7(3-6)5-12-9(8)11/h1-3H,5H2
InChIKey
XEEGWTLAFIZLSF-UHFFFAOYSA-N
SMILES
C1(=O)C2=C(C=C(C#N)C=C2)CO1
LogP
0.136 at 30℃ and pH5.03
Dissociation constant
0-0 at 30℃
CAS DataBase Reference
82104-74-3(CAS DataBase Reference)
More
Less

Safety

Hazard Codes 
Xn,Xi
Risk Statements 
20/21/22-36/37/38
Safety Statements 
36/37-36-26
RIDADR 
3439
WGK Germany 
3
HS Code 
29322090
Storage Class
11 - Combustible Solids
Hazard Classifications
Acute Tox. 4 Oral
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H312Harmful in contact with skin

H332Harmful if inhaled

Precautionary statements

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

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
647195
Product name
5-Cyanophthalide
Purity
97%
Packaging
5g
Price
$41.2
Updated
2025/07/31
Sigma-Aldrich
Product number
647195
Product name
5-Cyanophthalide
Purity
97%
Packaging
25g
Price
$245
Updated
2025/07/31
TCI Chemical
Product number
C2001
Product name
5-Cyanophthalide
Purity
>98.0%(HPLC)(N)
Packaging
5g
Price
$35
Updated
2025/07/31
TCI Chemical
Product number
C2001
Product name
5-Cyanophthalide
Purity
>98.0%(HPLC)(N)
Packaging
25g
Price
$99
Updated
2025/07/31
TRC
Product number
C982075
Product name
5-Cyanophthalide
Packaging
10g
Price
$80
Updated
2021/12/16
More
Less

5-Cyanophthalide Chemical Properties,Usage,Production

Chemical Properties

White to Pale Yellow Crystalline Solid

Uses

5-Cyanophthalide is a useful synthetic intermediate.

5-Cyanophthalide Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

5-Cyanophthalide Suppliers

Shandong Qianyuan Polymer Material Co. , Ltd.
Tel
18678041314 18765609661
Email
2547772582@qq.com
Country
China
ProdList
953
Advantage
58
Wuxi Hailun Bio-Technology Co., Ltd.
Tel
0510-85629785 18051595327
Fax
0510-85625359
Email
sales@hlsw-bio.com
Country
China
ProdList
101
Advantage
58
Shanghai Kangtuo Chemical Co., Ltd.
Tel
021-69185552 13701777608
Fax
021-69186006
Email
kangtuochem@163.com
Country
China
ProdList
4231
Advantage
55
Wuxi Helen Biotechnology Co., Ltd.,
Tel
0510-85629785 18013409632
Fax
0510-85625359
Email
sales@reading-chemicals.com
Country
China
ProdList
14081
Advantage
58
Shanghai RC Chemicals Co. Ltd
Tel
17305617782
Fax
86-21-50322176
Email
sales1@rcc.net.cn
Country
China
ProdList
206
Advantage
55
Guangzhou Greensyn Co., Ltd.
Tel
00000
Email
luojunjian@greensyn.com
Country
China
ProdList
279
Advantage
58
shanghai hehua chemical co.,ltd
Tel
15121167815
Email
bangge121@sina.com
Country
China
ProdList
259
Advantage
58
Hangzhou Yaoruiyicheng Biological Medicine Co., Ltd
Tel
18317105404
Email
marketing002@witofly.com
Country
China
ProdList
904
Advantage
58
Nanjing Lirui Pharmaceutical Trading Co., Ltd.
Tel
15250969143
Email
kevin4398@lyripharma.com
Country
China
ProdList
92
Advantage
58
J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
More
Less

View Lastest Price from 5-Cyanophthalide manufacturers

Shaanxi Dideu New Materials Co. Ltd
Product
5-Cyanophthalide 82104-74-3
Price
US $0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
1000kgs
Release date
2025-09-24
Hebei Fengjia New Material Co., Ltd
Product
5-Cyanophthalide 82104-74-3
Price
US $6.00/kg
Min. Order
1kg
Purity
0.99
Supply Ability
1000
Release date
2024-09-06
Hebei Chuanghai Biotechnology Co., Ltd
Product
5-Cyanophthalide 82104-74-3
Price
US $25.00/KG
Min. Order
100KG
Purity
99.5%
Supply Ability
100 mt
Release date
2025-03-10

82104-74-3, 5-CyanophthalideRelated Search:


  • 5-CYANO-3H-ISOBENZOFURANONE
  • 5-CYANOPHTHALIDE
  • 1,3-DIHYDRO-1-OXO-5-ISOBENZOFURANCARBONITRILE
  • 1,3-DIHYDRO-1-OXOISOBENZOFURAN-5-CARBONITRILE
  • 5-CyanophthaL
  • 1-oxo-3H-isobenzofuran-5-carbonitrile
  • Citalopram Related Compound V
  • 1-OXO-1,3-DIHYDRO-2-BENZOFURAN-5-CARBONITRILE
  • 5-CYANO- PHTHALIDE/1-(4-FLUOROPHENYL)-1,3-DIHYROSOBENZOFURAN-5-CARBONITRILE
  • 5-Cyanophthaleine
  • 5-Phthalidenitrile
  • 1,3-Dihydro-1-oxo-5-isobenzofurancarbonitrile, 5-Cyano-3H-isobenzofuranone
  • 5-Cyanophthalide,98%
  • 1-Oxo-1,3-dihydroisobenzofuran-5-carbonitrile
  • EscitalopraM interMediate C
  • 5-Isobenzofurancarbonitrile, 1,3-dihydro-1-oxo
  • 5-Cyano Phthalide, CAS No. 82104-74-3 (Used in Manufacture of Citalopram & Escitalopram)
  • 5-Cyanophthalide &gt
  • 5-Cyano pthalide
  • 82104-74-3 5-Cyanophthalide
  • AR-011/4025748
  • XEEGWTLAFIZLSF-UHFFFAOYSA-N
  • Citalopram Impurity 41
  • 82104-74-3
  • 82104-74-4
  • C9H5NO2
  • Phthalides
  • INTERMEDIATESOFCITALOPRAM
  • API intermediates
  • Aromatics Compounds
  • Aromatics
  • Miscellaneous Reagents
  • J's
  • bc0001