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Diphenyl diselenide

Diphenyl diselenide
Diphenyl diselenide
Chemical Name:
Diphenyl diselenide
Two phenyltwo se;PHENYL DISELENIDE;diphenyl-diselenid;diphenyl disenenide;DIPHENYL DISELENIDE;Diselenide,diphenyl;Bis(phenylselenide);1,2-Diphenyldiselane;Diphenyl perselenide;Diphenyldiselenide,98%
Molecular Formula:
Formula Weight:
MOL File:

Diphenyl diselenide Properties

Melting point:
60 °C
Boiling point:
202 °C / 11mmHg
refractive index 
storage temp. 
Store at 0-5°C
Water Solubility 
CAS DataBase Reference
1666-13-3(CAS DataBase Reference)
NIST Chemistry Reference
Diselenide, diphenyl(1666-13-3)
EPA Substance Registry System
Diselenide, diphenyl(1666-13-3)
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  T,N
Risk Statements  23/25-33-50/53
Safety Statements  20/21-28-45-60-61-28A
RIDADR  UN 3283 6.1/PG 2
WGK Germany  3
RTECS  JM9152500
HazardClass  6.1
PackingGroup  II
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501
H331 Toxic if inhaled Acute toxicity,inhalation Category 3 Danger P261, P271, P304+P340, P311, P321,P403+P233, P405, P501
H373 May cause damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 2 Warning P260, P314, P501
H400 Very toxic to aquatic life Hazardous to the aquatic environment, acute hazard Category 1 Warning P273, P391, P501
H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
Precautionary statements:
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P271 Use only outdoors or in a well-ventilated area.
P273 Avoid release to the environment.
P284 Wear respiratory protection.
P311 Call a POISON CENTER or doctor/physician.
P314 Get medical advice/attention if you feel unwell.
P391 Collect spillage. Hazardous to the aquatic environment
P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P405 Store locked up.
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P501 Dispose of contents/container to..…

Diphenyl diselenide price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 180629 Diphenyl diselenide 98% 1666-13-3 5g $51.3 2018-11-13 Buy
Sigma-Aldrich 180629 Diphenyl diselenide 98% 1666-13-3 25g $147 2018-11-13 Buy
TCI Chemical D2186 Diphenyl Diselenide >97.0%(GC) 1666-13-3 5g $33 2018-11-22 Buy
TCI Chemical D2186 Diphenyl Diselenide >97.0%(GC) 1666-13-3 25g $99 2018-11-22 Buy
Alfa Aesar A13919 Diphenyl diselenide, 98% 1666-13-3 5g $49.7 2018-11-13 Buy

Diphenyl diselenide Chemical Properties,Uses,Production

Chemical Properties

yellow crystalline powder

Purification Methods

Crystallise it twice from hexane [Kice & Purkiss J Org Chem 52 3448 1987]. [Beilstein 6 IV 1781.]

Diphenyl diselenide Preparation Products And Raw materials

Raw materials

Preparation Products

Diphenyl diselenide Suppliers

Global( 130)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Mainchem Co., Ltd.
+86-0592-6210733 CHINA 32764 55
J & K SCIENTIFIC LTD. 400-666-7788 +86-10-82848833
+86-10-82849933; China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. +86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-62670440(Beijing)
+86-(0)21-61259102(Shanghai) +86-(0)755-86170066(ShenZhen) +86-(0)10-88580358(Beijing) China 40399 62
Beijing Donghualituo Techonlogy Development Co.,Ltd. 010-88425576
(+86)-10-88425546 China 797 59
INTATRADE GmbH +49 3493/605464
+49 3493/605470 Germany 3587 66
Alfa Aesar 400-610-6006; 021-67582000
021-67582001/03/05 China 30308 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 / 800-988-0390
021-67121385 China 24654 81
Beijing dtftchem Technology Co., Ltd. 13651141086; 86(10)60275028、60275820
86 (10) 60270825 China 3433 62
BeiJing Hwrk Chemicals Limted 4006990298;010-57411839;0757-86311057;021-51691807
010-87653215;0757-86311057;021-55236763 China 14687 55
Energy Chemical 021-58432009 / 400-005-6266
021-58436166-800 China 44192 61

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