ChemicalBook > CAS DataBase List > Benzo[b]benzo[4,5]thieno[2,3-d]thiophene

Benzo[b]benzo[4,5]thieno[2,3-d]thiophene

Product Name
Benzo[b]benzo[4,5]thieno[2,3-d]thiophene
CAS No.
248-70-4
Chemical Name
Benzo[b]benzo[4,5]thieno[2,3-d]thiophene
Synonyms
BTBT;3-d]thiophene;Benzo[b]benzo[4;benzthieno[3,2-b]benzothiophene;[1]benzothiolo[3,2-b][1]benzothiole;Benzo[b]benzo[4,5]thieno[2,3-d]thiophene;[1]Benzothiopheno[3,2-b][1]benzothiophene;Benzo[b]benzo[4,5]thieno[2,3-d]thiophene - BTBT
CBNumber
CB52686126
Molecular Formula
C14H8S2
Formula Weight
240.34
MOL File
248-70-4.mol
More
Less

Benzo[b]benzo[4,5]thieno[2,3-d]thiophene Property

Melting point:
218.0 to 222.0 °C
Boiling point:
432.3±18.0 °C(Predicted)
Density 
1.407±0.06 g/cm3(Predicted)
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
form 
powder to crystal
color 
White to Yellow to Green
λmax
332nm(Toluene)(lit.)
More
Less

Safety

HS Code 
2934.99.4400
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H332Harmful if inhaled

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

More
Less

N-Bromosuccinimide Price

TCI Chemical
Product number
B5551
Product name
Benzo[b]benzo[4,5]thieno[2,3-d]thiophene
Purity
>97.0%(GC)
Packaging
200mg
Price
$121
Updated
2024/03/01
TCI Chemical
Product number
B5551
Product name
Benzo[b]benzo[4,5]thieno[2,3-d]thiophene
Purity
>97.0%(GC)
Packaging
1g
Price
$419
Updated
2024/03/01
TRC
Product number
B200108
Product name
Benzo[b]benzo[4,5]thieno[2,3-d]thiophene
Packaging
25mg
Price
$75
Updated
2021/12/16
AK Scientific
Product number
1920AB
Product name
Benzo[b]benzo[4,5]thieno[2,3-d]thiophene
Packaging
5g
Price
$2014
Updated
2021/12/16
Matrix Scientific
Product number
090012
Product name
Benzo[b]benzo[4,5]thieno[2,3-d]thiophene
Purity
95+%
Packaging
250mg
Price
$643
Updated
2021/12/16

Benzo[b]benzo[4,5]thieno[2,3-d]thiophene Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

Benzo[b]benzo[4,5]thieno[2,3-d]thiophene Suppliers

Shanghai Brain Biotechnology Co., Ltd.
Tel
13564638271
Fax
021-68948280
Email
sales@brain-biot.com
Country
China
ProdList
2987
Advantage
55
Suzhou Ge'ao New Material Co., Ltd.
Tel
0512-62795659 15050461859;
Fax
0512-6279-5659
Email
sales@szgeao.com
Country
China
ProdList
448
Advantage
60
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44688
Advantage
61
T&W GROUP
Tel
021-61551611 13296011611
Fax
+86 21-50676805
Email
contact@trustwe.com
Country
China
ProdList
9895
Advantage
58
TOKYO CHEMICAL INDUSTRY CO., LTD.
Tel
03-36680489
Fax
03-3668-0520
Email
Sales-JP@TCIchemicals.com
Country
Japan
ProdList
28387
Advantage
80
TCI Europe
Tel
320-37350700
Fax
+32 (0)37350701
Email
sales@tcieurope.eu
Country
Europe
ProdList
23671
Advantage
75
TCI AMERICA
Tel
800-4238616
Fax
+1-888-520-1075 / +1-503-283-1987
Email
sales@tciamerica.com
Country
Americas
ProdList
23653
Advantage
75
Shanghai Raise Chemical Technology Co.,Ltd
Tel
15026594951
Fax
0556-5030632
Email
rs@raise-chem.com
Country
China
ProdList
3621
Advantage
55
Bide Pharmatech Ltd.
Tel
400-164-7117 13681763483
Fax
+86-21-61629029
Email
product02@bidepharm.com
Country
China
ProdList
41462
Advantage
60
More
Less

View Lastest Price from Benzo[b]benzo[4,5]thieno[2,3-d]thiophene manufacturers

Career Henan Chemical Co
Product
Benzo[b]benzo[4,5]thieno[2,3-d]thiophene 248-70-4
Price
US $6.60/KG
Min. Order
500g
Purity
98%
Supply Ability
1KG, 50KG, 100KG
Release date
2019-12-25

248-70-4, Benzo[b]benzo[4,5]thieno[2,3-d]thiopheneRelated Search:


  • Benzo[b]benzo[4,5]thieno[2,3-d]thiophene
  • benzthieno[3,2-b]benzothiophene
  • [1]benzothiolo[3,2-b][1]benzothiole
  • Benzo[b]benzo[4,5]thieno[2,3-d]thiophene - BTBT
  • BTBT
  • 3-d]thiophene
  • Benzo[b]benzo[4
  • [1]Benzothiopheno[3,2-b][1]benzothiophene
  • 248-70-4