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5-Cyanophthalide

5-Cyanophthalide Suppliers list
Company Name: Hebei Chuanghai Biotechnology Co., Ltd
Tel: +8615350571055
Email: Sibel@chuanghaibio.com
Products Intro: Product Name:5-Cyanophthalide
CAS:82104-74-3
Purity:99.5% Package:1KG;25.00;USD
Company Name: Hebei Yanxi Chemical Co., Ltd.
Tel: +8618531123677
Email: faithe@yan-xi.com
Products Intro: Product Name:5-Cyanophthalide
CAS:82104-74-3
Purity:0.99 Package:1kg;100USD Remarks:Factory direct sales
Company Name: Hebei Chuanghai Biotechnology Co,.LTD
Tel: +86-86-13131129325 +8613131129325
Email: sales1@chuanghaibio.com
Products Intro: Product Name:5-Cyanophthalide
CAS:82104-74-3
Purity:99.9 Package:1KG;9.00;USD
Company Name: Henan Fengda Chemical Co., Ltd
Tel: +86-371-86557731 +86-13613820652
Email: info@fdachem.com
Products Intro: Product Name:5-Cyanophthalide
CAS:82104-74-3
Purity:99% Package:1KG;8USD|1000KG;0.8USD
Company Name: Frapp's ChemicalNFTZ Co., Ltd.
Tel: +86 (576) 8169-6106
Email: sales@frappschem.com
Products Intro: Product Name:5-Cyanophthalide
CAS:82104-74-3

5-Cyanophthalide manufacturers

  • 5-Cyanophthalide
  • 5-Cyanophthalide pictures
  • $5.00 / 25kg
  • 2026-04-04
  • CAS:82104-74-3
  • Min. Order: 1kg
  • Purity: ≥98%
  • Supply Ability: 200mt/year
  • 5-Cyanophthalide
  • 5-Cyanophthalide pictures
  • $25.00 / 1KG
  • 2026-03-20
  • CAS:82104-74-3
  • Min. Order: 100KG
  • Purity: 99.5%
  • Supply Ability: 100 mt
  • 5-Cyanophthalide
  • 5-Cyanophthalide pictures
  • $0.00 / 25kg
  • 2025-12-01
  • CAS:82104-74-3
  • Min. Order: 1kg
  • Purity: 98%
  • Supply Ability: 1000kgs
5-Cyanophthalide Basic information
Product Name:5-Cyanophthalide
Synonyms: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
CAS:82104-74-3
MF:C9H5NO2
MW:159.14
EINECS:279-900-2
Product Categories:Phthalides;INTERMEDIATESOFCITALOPRAM;API intermediates;Aromatics Compounds;Aromatics;Miscellaneous Reagents;J's;bc0001
Mol File:82104-74-3.mol
5-Cyanophthalide Structure
5-Cyanophthalide Chemical Properties
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
InChIInChI=1S/C9H5NO2/c10-4-6-1-2-8-7(3-6)5-12-9(8)11/h1-3H,5H2
InChIKeyXEEGWTLAFIZLSF-UHFFFAOYSA-N
SMILESC1(=O)C2=C(C=C(C#N)C=C2)CO1
LogP0.136 at 30℃ and pH5.03
Dissociation constant0-0 at 30℃
CAS DataBase Reference82104-74-3(CAS DataBase Reference)
Safety Information
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 Class11 - Combustible Solids
Hazard ClassificationsAcute Tox. 4 Oral
MSDS Information
ProviderLanguage
SigmaAldrich English
ACROS English
5-Cyanophthalide Usage And Synthesis
Chemical PropertiesWhite to Pale Yellow Crystalline Solid
Uses5-Cyanophthalide is a useful synthetic intermediate.
Tag:5-Cyanophthalide(82104-74-3) Related Product Information
Dihydromyrcenol Furo[3,4-b]pyridin-5(7H)-one Tetrahydrofuran Benzofuran Ethyl isocyanoacetate Methylene dithiocyanate ETHYL 2-CYANOACRYLATE Sodium cyanoborohydride Methyl 4-cyanobenzoate N-(2-Amino-4,6-dichloro-5-pyrimidinyl)formamide 1-(4-fluorophenyl)-1,3-dihydro-1-[3-(methylamino)propyl]isobenzofuran-5-carbonitrile DIDESMETHYL CITALOPRAM-D4 Citalopram-D6 HBr 4-Cyanobenzoic acid 4-Chlorobenzaldehyde 6-Cyanophthalide Phthalide 2-Phenylacetoacetonitrile