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PHENYLSELENOL

CAS No.
645-96-5
Chemical Name:
PHENYLSELENOL
Synonyms
BENZENESELENOL;SELENOPHENOL;BenzeneseL;PHENYLSELENOL;Selenylbenzene;Phenol, seleno-;Phenylselenol,98%;Benzene, selenyl-;Phenylselenol,97%;HYDROSELENOBENZENE
CBNumber:
CB2438045
Molecular Formula:
C6H6Se
Molecular Weight:
157.07
MDL Number:
MFCD00000001
MOL File:
645-96-5.mol
MSDS File:
SDS
Last updated:2026-01-13 11:18:01
Product description Number Pack Size Price
Benzeneselenol 97% 375152 1g $156
Benzeneselenol >95.0%(GC)(T) B2105 5g $189
Phenylselenol, 97% 34-1600 1g $70
Phenylselenol, 97% 34-1600 5g $248
BENZENESELENOL 95.00% CHM0028486 5G $920.72

PHENYLSELENOL Properties

Boiling point 71-72 °C/18 mmHg (lit.)
Density 1.479 g/mL at 25 °C (lit.)
refractive index n20/D 1.616(lit.)
Flash point 158 °F
form liquid
pka 4.73±0.70(Predicted)
color gold-yellow
Water Solubility Not miscible or difficult to mix in water.
Sensitive Air Sensitive
BRN 385715
Exposure limits ACGIH: TWA 0.2 mg/m3
NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3
InChI InChI=1S/C6H6Se/c7-6-4-2-1-3-5-6/h1-5,7H
InChIKey WDODWFPDZYSKIA-UHFFFAOYSA-N
SMILES C1([SeH])=CC=CC=C1
CAS DataBase Reference 645-96-5(CAS DataBase Reference)
EPA Substance Registry System Benzeneselenol (645-96-5)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
GHS06,GHS08,GHS09
Signal word  Danger
Hazard statements  H301+H331-H373-H410
Precautionary statements  P273-P301+P310+P330-P304+P340+P311-P314
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  T,N
Risk Statements  23/25-33-50/53
Safety Statements  20/21-28-45-60-61
RIDADR  UN 2810 6.1/PG 2
WGK Germany  3
10-23
TSCA  TSCA listed
HazardClass  6.1
PackingGroup  II
HS Code  29319090
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Acute Tox. 3 Inhalation
Acute Tox. 3 Oral
Aquatic Acute 1
Aquatic Chronic 1
STOT RE 2
NFPA 704
1
3 0

PHENYLSELENOL price More Price(12)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 375152 Benzeneselenol 97% 645-96-5 1g $156 2024-03-01 Buy
TCI Chemical B2105 Benzeneselenol >95.0%(GC)(T) 645-96-5 5g $189 2025-07-31 Buy
Strem Chemicals 34-1600 Phenylselenol, 97% 645-96-5 1g $70 2024-03-01 Buy
Strem Chemicals 34-1600 Phenylselenol, 97% 645-96-5 5g $248 2024-03-01 Buy
American Custom Chemicals Corporation CHM0028486 BENZENESELENOL 95.00% 645-96-5 5G $920.72 2021-12-16 Buy
Product number Packaging Price Buy
375152 1g $156 Buy
B2105 5g $189 Buy
34-1600 1g $70 Buy
34-1600 5g $248 Buy
CHM0028486 5G $920.72 Buy

PHENYLSELENOL Chemical Properties,Uses,Production

Chemical Properties

clear yellow liquid

Uses

It is applied for reactions of phenylselenol and its anion. Benzeneselenol can used as starting reagent in the synthesis of monoseleno-substituted 1,3-dienes. It may be used in the synthesis of cationic chalcogenolato-bridged diruthenium complexes.

Uses

Benzeneselenol may be used as starting reagent in the synthesis of monoseleno-substituted 1,3-dienes. It may be used in the synthesis of cationic chalcogenolato-bridged diruthenium complexes.

General Description

Benzeneselenol is an aryl selenol. Diphenyl diselenide-promoted radical addition of benzeneselenol to inactivated acetylenes upon irradiation through Pyrex with a tungsten lamp has been reported. Catalysis of stannane-mediated radical chain reactions by benzeneselenol, generated in situ by reduction of diphenyl diselenide with tributyltin hydride, has been reported.

Purification Methods

Dissolve it in aqueous N NaOH, acidify this with conc HCl and extract with Et2O, dry over CaCl2, filter, evaporate on a steam bath and distil the residue from a Claisen flask or through a short column collecting the middle fraction, and seal immediately in a glass vial, otherwise the colourless liquid becomes yellow. The alkali insoluble materials consist of diphenylselenide (b 167o/16mm) and diphenyldiselenide, m 63o (from EtOH). TOXIC, use rubber gloves. It has a foul odour. [Foster Org Synth Coll Vol III 771 1955, Beilstein 6 III 1104, 1110, 6 IV 1777.]

108-90-7
645-96-5
Synthesis of PHENYLSELENOL from Chlorobenzene

PHENYLSELENOL Suppliers

Global( 127)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Chuanghai Biotechnology Co., Ltd
+8615350571055 Sibel@chuanghaibio.com China 8754 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615531151365 mina@chuanghaibio.com China 18126 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49977 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29795 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52846 58
Shaanxi Didu New Materials Co. Ltd
+86-89586680 +86-13289823923 1026@dideu.com China 8480 58
GIHI CHEMICALS CO.,LIMITED
+86-571-86217390; +8618058761490 info@gihichemicals.com China 49958 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 market18@leapchem.com China 43339 58
Shanghai Acmec Biochemical Technology Co., Ltd.
+86-18621343501; +undefined18621343501 product@acmec-e.com China 33325 58

View Lastest Price from PHENYLSELENOL manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
PHENYLSELENOL pictures 2026-01-05 PHENYLSELENOL
645-96-5
US $0.00-0.00 / KG 1KG 99% 20 mt Hebei Chuanghai Biotechnology Co., Ltd
PHENYLSELENOL pictures 2025-06-27 PHENYLSELENOL
645-96-5
US $0.00 / KG 1KG 99% 500000kg Hebei Chuanghai Biotechnology Co., Ltd
PHENYLSELENOL pictures 2020-01-15 PHENYLSELENOL
645-96-5
US $1.00 / KG 1KG 99.0% 100kg Career Henan Chemical Co
  • PHENYLSELENOL pictures
  • PHENYLSELENOL
    645-96-5
  • US $0.00-0.00 / KG
  • 99%
  • Hebei Chuanghai Biotechnology Co., Ltd
  • PHENYLSELENOL pictures
  • PHENYLSELENOL
    645-96-5
  • US $0.00 / KG
  • 99%
  • Hebei Chuanghai Biotechnology Co., Ltd
PHENYLSELENOL Benzene, selenyl- Phenol, seleno- Selenylbenzene HYDROSELENOBENZENE Phenylselenol,97% Benzeneselenol~Selenophenol Phenylselenol,90+% Phenylselenol,98% Phenyl selenomercaptan Phenylselenol, 98% 1GR Hydroselenobenzene Phenylselenol Benzeneselenol 97% Benzeneselenol > BenzeneseL SELENOPHENOL BENZENESELENOL 645-96-5 31130-15-0 645-95-5 C6H6Se C6H5SeH Classes of Metal Compounds Se (Selenium) Compounds Semimetal Compounds Building Blocks Selenium Compounds Organic Building Blocks organoselenides Selenium Compounds Classes of Metal Compounds Se (Selenium) Compounds Semimetal Compounds Building Blocks Organic Building Blocks