Δ2,2'-Bi[1,3-diselenole]

Modify Date: 2024-01-10 20:32:48

Δ2,2'-Bi[1,3-diselenole] Structure
Δ2,2'-Bi[1,3-diselenole] structure
 Common Name Δ2,2'-Bi[1,3-diselenole]
CAS Number 54489-01-9 Molecular Weight 391.93600
Density N/A Boiling Point 291.7ºC at 760 mmHg
Molecular Formula C6H4Se4 Melting Point N/A
MSDS N/A Flash Point 130.2ºC

 Names

Name 2-(1,3-diselenol-2-ylidene)-1,3-diselenole
Synonym More Synonyms

 Chemical & Physical Properties

Boiling Point 291.7ºC at 760 mmHg
Molecular Formula C6H4Se4
Molecular Weight 391.93600
Flash Point 130.2ºC
Exact Mass 395.69700

 Safety Information

HS Code 2901299090

 Synthetic Route

2-methylene-1,3-diselenole structure

2-methylene-1,3...

CAS#:75619-06-6

~35%

Δ2,2'-Bi[1,3-diselenole] Structure

Δ2,2'-Bi[1,3-di...

CAS#:54489-01-9

Literature: Takimiya, Kazuo; Jeon, Hyung Joon; Otsubo, Tetsuo Synthesis, 2005 , # 16 art. no. F10005SS, p. 2810 - 2813
sodium acetylide structure

sodium acetylide

CAS#:1066-26-8

~25%

Δ2,2'-Bi[1,3-diselenole] Structure

Δ2,2'-Bi[1,3-di...

CAS#:54489-01-9

Literature: Takimiya, Kazuo; Jeon, Hyung Joon; Otsubo, Tetsuo Synthesis, 2005 , # 16 art. no. F10005SS, p. 2810 - 2813
1,3-diselenole-2-selone structure

1,3-diselenole-...

CAS#:53555-47-8

4-methylthio-5-(2-methoxycarbonylethylthio)-1,3-diselenole-2-selone structure

4-methylthio-5-...

CAS#:342392-81-8

~31%

Δ2,2'-Bi[1,3-diselenole] Structure

Δ2,2'-Bi[1,3-di...

CAS#:54489-01-9

2-methylthio-3-(2-methoxycarbonylethylthio)tetraselenafulvalene structure

2-methylthio-3-...

CAS#:342392-82-9

Detail
Literature: Takimiya, Kazuo; Kataoka, Yoshiro; Niihara, Naoto; Aso, Yoshio; Otsubo, Tetsuo Journal of Organic Chemistry, 2003 , vol. 68, # 13 p. 5217 - 5224
1,3-diselenole-2-selone structure

1,3-diselenole-...

CAS#:53555-47-8

4,5-Bis[(2-methoxycarbonyl)ethylseleno]-1,3-diselenole-2-selone structure

4,5-Bis[(2-meth...

CAS#:375391-42-7

~80%

Δ2,2'-Bi[1,3-diselenole] Structure

Δ2,2'-Bi[1,3-di...

CAS#:54489-01-9

2,3-Bis[(2-methoxycarbonyl)ethylseleno]-tetraselenafulvalene structure

2,3-Bis[(2-meth...

CAS#:375391-45-0

Detail
Literature: Kodani; Takimiya; Aso; Otsubo; Nakayashiki; Misaki Synthesis, 2001 , # 11 p. 1614 - 1618
1,3-diselenole-2-selone structure

1,3-diselenole-...

CAS#:53555-47-8

~%

Δ2,2'-Bi[1,3-diselenole] Structure

Δ2,2'-Bi[1,3-di...

CAS#:54489-01-9

Literature: Johannsen, Ib; Lerstrup, Knud; Henriksen, Lars; Bechgaard, Klaus Journal of the Chemical Society, Chemical Communications, 1984 , # 2 p. 89 - 90

 Customs

HS Code 2901299090
Summary 2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

 Synonyms

1,3-Diselenole,2-(1,3-diselenol-2-ylidene)
Tetraselenafulvalene
Tetraselenafulvalen
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