1,3-Diselenole,2-(4,5-dimethyl-1,3-diselenol-2-ylidene)-4,5-dimethyl-

Names

[ CAS No. ]:
55259-49-9

[ Name ]:
1,3-Diselenole,2-(4,5-dimethyl-1,3-diselenol-2-ylidene)-4,5-dimethyl-

[Synonym ]:
MFCD00011507
2-(4,5-dimethyl-1,3-diselenol-2-ylidene)-4,5-dimethyl-1,3-diselenole

Chemical & Physical Properties

[ Boiling Point ]:
338.8ºC at 760 mmHg

[ Melting Point ]:
273-275ºC (dec.)(lit.)

[ Molecular Formula ]:
C₁₀H₁₂Se₄

[ Molecular Weight ]:
448.04200

[ Flash Point ]:
158.7ºC

[ Exact Mass ]:
451.76000

[ LogP ]:
1.45980

[ Appearance of Characters ]:
solid

[ Storage condition ]:
2-8°C

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS06, GHS08, GHS09

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H301 + H331-H373-H410

[ Precautionary Statements ]:
P261-P273-P301 + P310-P311-P501

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges

[ Hazard Codes ]:
T,N

[ Risk Phrases ]:
R23/25;R33

[ Safety Phrases ]:
S20/21-S28-S45

[ RIDADR ]:
UN 3283 6.1/PG 2

[ WGK Germany ]:
3

[ Packaging Group ]:
II

[ Hazard Class ]:
6.1(a)

[ HS Code ]:
2901299090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

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%

Articles

Electrochemical fabrication of (TMTSF)2X (X = PF6, BF4, CIO4) nanowires.

J. Nanosci. Nanotechnol. 12(7) , 5397-401, (2012)

TMTSF-based (TMTSF = tetramethyltetraselenafulvalene = C10H12Se4) charge-transfer salt nanowires were fabricated using the galvanostatic deposition technique that was assisted by an anodic aluminum ox...

Front. Solid State Sci. 1 , 81, (1993)