Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,2':5',2"-Terthiophene-5-boronic acid pinacol ester
Price:
Purity: 96.0%
Stocking Period: 10 Day
Contact: Yang

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,2':5',2"-Terthiophene-5-boronic acid pinacol ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

849062-17-5

849062-17-5 structure

849062-17-5 structure

Name: 2,2':5',2"-Terthiophene-5-boronic acid pinacol ester
Chemical Name: 4,4,5,5-tetramethyl-2-[5-(5-thiophen-2-ylthiophen-2-yl)thiophen-2-yl]-1,3,2-dioxaborolane
CAS Number: 849062-17-5
Molecular Formula: C₁₈H₁₉BO₂S₃
Molecular Weight: 374.34800
Create Date: 2019-01-21 12:26:16
Modify Date: 2024-01-16 12:40:19

Name	4,4,5,5-tetramethyl-2-[5-(5-thiophen-2-ylthiophen-2-yl)thiophen-2-yl]-1,3,2-dioxaborolane
Synonyms	2,2':5',2"-Terthiophene-5-Boronic Acid Pinacol Ester 2,2'-PIPERAZINE-1,4-DIYLBIS(IMINOACETONITRILE) 2,2'-5',2"-terthiophene-5-boronic acid pinicolester 5-(4,4,5,5-tetramethyl[1,3,2]dioxaborolan-2-yl)-2,2':5',2''-terthiophene 2-([2,2':5',2''-Terthiophen]-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Density	1.27g/cm3
Boiling Point	492.3ºC at 760 mmHg
Melting Point	109-113ºC(lit.)
Molecular Formula	C₁₈H₁₉BO₂S₃
Molecular Weight	374.34800
Flash Point	251.5ºC
Exact Mass	374.06400
PSA	103.18000
LogP	5.50430
Index of Refraction	1.62

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR	NONH for all modes of transport
HS Code	2934999090

1081-34-1 structure

1081-34-1

61676-62-8 structure

61676-62-8

~%

849062-17-5 structure

849062-17-5

Literature: Wonneberger, Henrike; Ma, Chang-Qi; Gatys, Martina A.; Li, Chen; Baeuerle, Peter; Muellen, Klaus Journal of Physical Chemistry B, 2010 , vol. 114, # 45 p. 14343 - 14347

Precursor 2
1081-34-1 61676-62-8
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%