2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thieno[3,2-b]thiophene

Modify Date: 2024-01-11 14:59:33

2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thieno[3,2-b]thiophene structure	Common Name	2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thieno[3,2-b]thiophene
	CAS Number	924894-85-9	Molecular Weight	392.149
	Density	1.2±0.1 g/cm3	Boiling Point	501.0±45.0 °C at 760 mmHg
	Molecular Formula	C₁₈H₂₆B₂O₄S₂	Melting Point	N/A
	MSDS	USA	Flash Point	256.8±28.7 °C

Name	2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thieno[3,2-b]thiophene
Synonym	More Synonyms

Density	1.2±0.1 g/cm3
Boiling Point	501.0±45.0 °C at 760 mmHg
Molecular Formula	C₁₈H₂₆B₂O₄S₂
Molecular Weight	392.149
Flash Point	256.8±28.7 °C
Exact Mass	392.145874
PSA	93.40000
LogP	3.56120
Vapour Pressure	0.0±1.2 mmHg at 25°C
Index of Refraction	1.551

RIDADR	NONH for all modes of transport
HS Code	2934999090

Thieno3,2-bthiophene

CAS#:251-41-2

Isopropoxyboron...

CAS#:61676-62-8

~63%

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

CAS#:924894-85-9

Literature: VERTEX PHARMACEUTICALS INCORPORATED; DAS, Sanjoy Kumar; BENNANI, Youssef L. Patent: WO2011/119853 A1, 2011 ; Location in patent: Page/Page column 126-127 ;

2,5-Dibromothie...

CAS#:25121-87-3

Isopropoxyboron...

CAS#:61676-62-8

~5%

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

CAS#:924894-85-9

Literature: Bijleveld, Johan C.; Verstrijden, R. A. Melanie; Wienk, Martijn M.; Janssen, Rene A. J. Journal of Materials Chemistry, 2011 , vol. 21, # 25 p. 9224 - 9231

Precursor 3
CAS#:251-41-2 Thieno3,2-bthiophene CAS#:61676-62-8 Isopropoxyboron... CAS#:25121-87-3 2,5-Dibromothie...
DownStream 0

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

High performance weak donor-acceptor polymers in thin film transistors: effect of the acceptor on electronic properties, ambipolar conductivity, mobility, and thermal stability.

J. Am. Chem. Soc. 133(51) , 20799-807, (2011)

We have studied the electronic, physical, and transistor properties of a family of donor-acceptor polymers consisting of diketopyrrolopyrrole (DPP) coupled with different accepting companion units in ...

Deeply colored polymers containing 1, 3, 4, 6-tetraarylpyrrolo [3, 2-b] pyrrole-2, 5-dione (IsoDPP) units in the main chain Welterlich, I., Charov, O., & Tieke, B.

Macromolecules 45(11) , 4511-4519, (2012)

Synthesis and characterization of a new light-emitting fluorene-thieno [3, 2-b] thiophene-based conjugated copolymer. Lim, E., Jung, B. J., & Shim, H. K.

Macromolecules 36(12) , 4288-4293, (2003)

Thieno[3,2-b]thiophene, 2,5-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

4,4,5,5-tetramethyl-2-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thieno[3,2-b]thiophen-2-yl]-1,3,2-dioxaborolane

2,2'-Thieno[3,2-b]thiene-2,5-diylbis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)