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Stannane, 1,1'-thieno[3,2-b]thiophene-2,5-diylbis[1,1,1-trimethyl-

HCID 12978043
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Basic information

CAS
469912-82-1
Standard SMILES
[CH3][Sn]([CH3])([CH3])[c]1cc2s[c]([Sn]([CH3])([CH3])[CH3])cc2s1
InChIKey
HDZULVYGCRXVNQ-UHFFFAOYSA-N
Molecular formula
C12H20S2Sn2
Average molar mass
465.8 g/mol
Monoisotopic mass
467.90505

Names & identifiers

Preferred name
Stannane, 1,1'-thieno[3,2-b]thiophene-2,5-diylbis[1,1,1-trimethyl-
IUPAC
trimethyl-(5-trimethylstannylthieno[3,2-b]thiophen-2-yl)stannane
English name
2,5‐ bis(triMethylstannyl)th ieno[3,2‐b]thiophene
Molecular formula
C12H20S2Sn2
Molecular weight
465.84

Names & synonyms

469912-82-1Stannane, 1,1'-thieno(3,2-b)thiophene-2,5-diylbis(1,1,1-trimethyl-Stannane, 1,1'-thieno[3,2-b]thiophene-2,5-diylbis[1,1,1-trimethyl-RefChem:888921807-949-72,5-bis(trimethylstannyl)thieno[3,2-b]thiophene2,5-Bis(trimethylstannyl)-thieno[3,2-b]thiophenetrimethyl-(5-trimethylstannylthieno[3,2-b]thiophen-2-yl)stannaneStannane, thieno[3,2-b]thiophene-2,5-diylbis[trimethyl-SCHEMBL12789272,5(c)\ bis(triMethylstannyl)th ieno[3,2(c)\b]thiopheneHDZULVYGCRXVNQ-UHFFFAOYSA-N
Show more names
TT-2SnBTH-2Sn5‐bis(triMethylstannyl)thieno[32,5-Bis(trimethylstannyl)thieno[3,2-b]thioph2,5-Bis(trimethylsilyl)thieno[3,2-b]thiophene2,5‐ bis(triMethylstannyl)th ieno[3,2‐b]thiophene2,5-Bis(trimethylstannyl)thieno[3,2-b]thiophene>Silane, thieno[3,2-b]thiophene-2,5-diylbis[trimethyl-
AKOS025401937CS-W018456AC-27448DA-27244B4536F205622,5-bis-trimethylstannyl-thieno[3,2-b]thiophene2,5-Bis-trimethylstannylthieno[3,2-b]thiophene

Database identifiers

CAS
469912-82-1
PubChem CID
12978043
EC Number
807-949-7
Nikkaji
J1.638.010E

Properties

Computed structural properties

Topological polar surface area
56.5 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
2
Rotatable bonds
2
Heavy atoms
16
Formal charge
0
Complexity
239

Physicochemical properties

Melting point
127 · 127-132 °C
Boiling point
383.8 · 383.8±52.0 °C(Predicted)
storage temp.
-20 °C · Storage temp. -20°C
form
powder to crystal
color
White to Amber to Dark green
InChI
InChI=1S/C6H2S2.6CH3.2Sn/c1-3-7-6-2-4-8-5(1)6;;;;;;;;/h1-2H;6*1H3;;
InChIKey
HDZULVYGCRXVNQ-UHFFFAOYSA-N
SMILES
C12C=C([Sn](C)(C)C)SC=1C=C([Sn](C)(C)C)S2
UNSPSC Code
12352103 · 12352103
NACRES
23 · NA.23
Symbol(GHS)
6 · GHS06,GHS09
Signal word
Danger
Hazard statements
300 · H300+H310+H330-H410
Precautionary statements
260 · P260-P262-P273-P280-P302+P352+P310-P304+P340+P310
Hazard Codes
T+,N
Risk Statements
26 · 26/27/28-50/53
Safety Statements
26 · 26-27-28-45-60-61
RIDADR
3146 · UN 3146 6.1/PG I
WGK Germany
3 · WGK 3
HS Code
2934.99 · 2934.99.4400
HazardClass
6.1 · 6.1
PackingGroup
I
Storage Class
6.1 A · 6.1A - Combustible acute toxic Cat. 1 and 2very toxic hazardous materials
Hazard Classifications
1 DermalAcute · Acute Tox. 1 DermalAcute Tox. 2 InhalationAcute Tox. 2 OralAquatic Acute 1Aquatic Chronic 1

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Danger

H300+H310+H330 (100%): Fatal if swallowed, in contact with skin or if inhaled [Danger Acute toxicity, oral; acute toxicity, dermal; acute toxicity, inhalation]

P260, P262, P264, P270, P271, P273, P280, P284, P301+P316, P302+P352, P304+P340, P316, P320, P321, P330, P361+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 3 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Hazard Classes and CategoriesAcute Tox. 2 (100%)

Safety data

wgk
WGK 3
ridadr
UN 3146 6.1/PG I
hs_code
2934.99.4400
risk_code
26/27/28-50/53
Signal word
Danger
Symbol(GHS)
GHS06,GHS09
hazard_code
T+,N
safety_code
26-27-28-45-60-61
hazard_class
6.1
Storage Class
6.1A - Combustible acute toxic Cat. 1 and 2very toxic hazardous materials
packing_group
I
Hazard statements
H300+H310+H330-H410
Hazard Classifications
Acute Tox. 1 DermalAcute Tox. 2 InhalationAcute Tox. 2 OralAquatic Acute 1Aquatic Chronic 1
Precautionary statements
P260-P262-P273-P280-P302+P352+P310-P304+P340+P310

Chemistry & industry

Applications · 3 items

Description2,5-bis(trimethylstannyl)thieno[3,2-b]thiophene can be prepared by using thieno[3,2-b]thiopheneas starting material, further reaction with dibromo compounds (Stille Coupling) to form oligomers or polymers which can be used for organic electronic devices.

Uses2,5-Bis(trimethylstannyl)-thieno[3,2-b]thiophene can be used as a copolymer in the synthesis of thiophene based materials for the fabrication of organic electronic devices such as organic field effect transistors (OFETs), organic thin film transistors(OTFTs) and organic photovoltaic cells (OPVs).

General Description2,5-Bis(trimethylstannyl)-thieno[3,2-b]thiophene is a conducting polymer that can be used in the formation of the hole transporting material (HTM) with improved charge mobility. It is a majorly utilized as a copolymer in the polymerization of new thieno(3,2-b)thiophene based polymers.

Upstream & downstream products

Upstream raw materials

2,5-Dibromothieno[3,2-b]thiopheneThieno[3,2-b]thiopheneTrimethyltin chloride

Related reactions

4 records
New reaction record
HRID 540965 reaction equation
HRID 540965As productuspto-grants-2014_10
HRID 868785 reaction equation
HRID 868785As productuspto-grants-2015_03
HRID 2176064 reaction equation
HRID 2176064As productuspto-grants-2015_06
HRID 2236053 reaction equation
HRID 2236053As productuspto-grants-2010_05

Compound notes

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