ChemicalBook > CAS DataBase List > 1,2-BIS[2-METHYLBENZO[B]THIOPHEN-3-YL]-3,3,4,4,5,5-HEXAFLUORO-1-CYCLOPENTENE

1,2-BIS[2-METHYLBENZO[B]THIOPHEN-3-YL]-3,3,4,4,5,5-HEXAFLUORO-1-CYCLOPENTENE

Product Name
1,2-BIS[2-METHYLBENZO[B]THIOPHEN-3-YL]-3,3,4,4,5,5-HEXAFLUORO-1-CYCLOPENTENE
CAS No.
137814-07-4
Chemical Name
1,2-BIS[2-METHYLBENZO[B]THIOPHEN-3-YL]-3,3,4,4,5,5-HEXAFLUORO-1-CYCLOPENTENE
Synonyms
1,2-BIS(2-METHYLBENZO[B]THIOPHENE-3-YL)PERFLUOROCYCLOPENTENE;3,3'-(perfluorocyclopent-1-ene-1,2-diyl)bis(2-methylbenzo[b]thiophene);1,2-BIS[2-METHYLBENZO[B]THIOPHEN-3-YL]-3,3,4,4,5,5-HEXAFLUORO-1-CYCLOPENTENE;1,2-Bis[2-methylbenzo[b]thiophen-3-yl]-3,3,4,4,5,5-hexafluoro-1-cyclopentene >1,2-Bis[2-methylbenzo[b]thiophen-3-yl]-3,3,4,4,5,5-hexafluoro-1-cyclopentene ,97%;1,2-Bis[2-methylbenzo[b]thiophen-3-yl]-3,3,4,4,5,5-hexafluoro-1-cyclopentene;Benzo[b]thiophene, 3,3'-(3,3,4,4,5,5-hexafluoro-1-cyclopentene-1,2-diyl)bis[2-methyl-;1,2-Bis[2-methylbenzo[b]thiophen-3-yl]-3,3,4,4,5,5-hexafluoro-1-cyclopentene(mixture of isomers);1,2-Bis[2-methylbenzo[b]thiophen-3-yl]-3,3,4,4,5,5-hexafluoro-1-cyclopentene (purified by sublimation)
CBNumber
CB7170397
Molecular Formula
C23H14F6S2
Formula Weight
468.48
MOL File
137814-07-4.mol
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1,2-BIS[2-METHYLBENZO[B]THIOPHEN-3-YL]-3,3,4,4,5,5-HEXAFLUORO-1-CYCLOPENTENE Property

Melting point:
160 °C
storage temp. 
Storage temp. 2-8°C
solubility 
slightly sol. in Tetrahydrofuran
form 
powder to crystal
color 
White to Light yellow
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Safety

HS Code 
2934.99.4400
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

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

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

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

P330Rinse mouth.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TCI Chemical
Product number
B2287
Product name
1,2-Bis[2-methylbenzo[b]thiophen-3-yl]-3,3,4,4,5,5-hexafluoro-1-cyclopentene
Purity
>97.0%(GC)
Packaging
1g
Price
$543
Updated
2026/03/19
TCI Chemical
Product number
B2287
Product name
1,2-Bis[2-methylbenzo[b]thiophen-3-yl]-3,3,4,4,5,5-hexafluoro-1-cyclopentene
Purity
>97.0%(GC)
Packaging
100mg
Price
$77
Updated
2026/03/19
TCI Chemical
Product number
B5623
Product name
1,2-Bis[2-methylbenzo[b]thiophen-3-yl]-3,3,4,4,5,5-hexafluoro-1-cyclopentene (purified by sublimation)
Purity
>99.0%(GC)
Packaging
100mg
Price
$94
Updated
2026/03/19
TRC
Product number
B592085
Product name
1,2-Bis[2-methylbenzo[b]thiophen-3-yl]-3,3,4,4,5,5-hexafluoro-1-cyclopentene
Packaging
2mg
Price
$60
Updated
2021/12/16
Biosynth Carbosynth
Product number
FB62459
Product name
1,2-Bis[2-methylbenzo[b]thiophen-3-yl]-3,3,4,4,5,5-hexafluoro-1-cyclopentene
Packaging
25mg
Price
$65
Updated
2021/12/16

1,2-BIS[2-METHYLBENZO[B]THIOPHEN-3-YL]-3,3,4,4,5,5-HEXAFLUORO-1-CYCLOPENTENE Preparation Products And Raw materials

Raw materials

Preparation Products

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1,2-BIS[2-METHYLBENZO[B]THIOPHEN-3-YL]-3,3,4,4,5,5-HEXAFLUORO-1-CYCLOPENTENE Suppliers

J & K SCIENTIFIC LTD.
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China
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137814-07-4, 1,2-BIS[2-METHYLBENZO[B]THIOPHEN-3-YL]-3,3,4,4,5,5-HEXAFLUORO-1-CYCLOPENTENERelated Search:


  • 1,2-BIS[2-METHYLBENZO[B]THIOPHEN-3-YL]-3,3,4,4,5,5-HEXAFLUORO-1-CYCLOPENTENE
  • 1,2-BIS(2-METHYLBENZO[B]THIOPHENE-3-YL)PERFLUOROCYCLOPENTENE
  • 1,2-Bis[2-methylbenzo[b]thiophen-3-yl]-3,3,4,4,5,5-hexafluoro-1-cyclopentene ,97%
  • 1,2-Bis[2-methylbenzo[<i>b</i>]thiophen-3-yl]-3,3,4,4,5,5-hexafluoro-1-cyclopentene
  • 1,2-Bis[2-methylbenzo[b]thiophen-3-yl]-3,3,4,4,5,5-hexafluoro-1-cyclopentene (purified by sublimation)
  • 1,2-Bis[2-methylbenzo[b]thiophen-3-yl]-3,3,4,4,5,5-hexafluoro-1-cyclopentene &gt
  • Benzo[b]thiophene, 3,3'-(3,3,4,4,5,5-hexafluoro-1-cyclopentene-1,2-diyl)bis[2-methyl-
  • 3,3'-(perfluorocyclopent-1-ene-1,2-diyl)bis(2-methylbenzo[b]thiophene)
  • 1,2-Bis[2-methylbenzo[b]thiophen-3-yl]-3,3,4,4,5,5-hexafluoro-1-cyclopentene(mixture of isomers)
  • 137814-07-4
  • C23H14F6S2
  • Photochromic Compounds
  • Diarylethenes (Photochromic)
  • Diarylethenes (Photochromic)
  • Functional Materials
  • Photochromic Compounds