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3-thiophen-3-ylthiophene

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Origin: China

Cas No: 3172-56-3

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Quick Details
CAS No.:
3172-56-3
Other Names:
3 3 -BITHIOPHENE
MF:
C8H6S2
EINECS No.:
0
Place of Origin:
Shandong, China
Type:
Pharmaceutical Intermediates
Purity:
97%.
Brand Name:
bosschemical
Model Number:
RTS: 3172-56-3
Application:
organic intermediates
Appearance:
powder
Product name:
3,3'-BITHIOPHENE
Description:
powder
CAS:
3172-56-3
Molecular Formula:
C8H6S2
EINECS:
0
Molecular weight:
166.26
Brands:
bosschemical
Assay:
97%.
usage:
Chemical reagent
Package:
Aluminum foil bag, vial bottle, fluorinated bottle
Packaging&Delivery
Selling Units:
Multiple of 1
Package size per batch:
1X1X1 cm
Gross weight per batch:
0.002 kg
Package Type:
```
Aluminum foil bag, vial bottle, fluorinated bottle
```
Lead Time:
Quantity(Grams) 1 - 1000 >1000
Est. Time(days) 10 To be negotiated

Property

CAS No.: 3172-56-3 Formula: C8H6S2 Molecular Weight: 166.26300

Basic Info

Chemical Name	3-thiophen-3-ylthiophene
Synonyms	3,3'-Bithienyl; 3,3'-Bithiophene; 3,3-Bithiophene; 3,3‘-Bithiophene; 3,3'-Dithienyl;
CAS No.	3172-56-3
Molecular Formula	C8H6S2
Molecular Weight	166.26300
PSA	56.48000
LogP	3.47660

Properties

Appearance & Physical State	solid
Density	1.243g/cm3
Boiling Point	197.6ºC at 760 mmHg
Melting Point	132-135ºC
Flash Point	50.9ºC
Refractive Index	1.63

Safety Info

HS Code	2934999090
WGK Germany	3

Synthesis Route

3,4-Dibromothiophene+magnesium,3H-thiophen-3-ide,bromide→3-thiophen-3-ylthiophene+4-bromo-3,3'-bithiophene
2,4-Dibromothiophene+magnesium,3H-thiophen-3-ide,bromide→3-thiophen-3-ylthiophene+4-bromo-2-thiophen-3-ylthiophene
3-Bromothiophene→3-thiophen-3-ylthiophene

Precursor

3-Bromothiophene
3-Chlorothiophene
thiophene-3-diazonium tetrafluoroborate
3-Thiopheneboronic acid

Downstream Product

4-bromo-3-[4-bromo-2-(bromomethyl)thiophen-3-yl]-2-(bromomethyl)thiophene
2-bromo-3-(2-bromothiophen-3-yl)thiophene

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