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BIS(2-THIENYL) KETONE

Product Name
BIS(2-THIENYL) KETONE
CAS No.
704-38-1
Chemical Name
BIS(2-THIENYL) KETONE
Synonyms
SKL055;NSC 36725;NSC 201397;DI-2-THIENYL KETONE;DI2-THIENYLMETHANONE;DI-2-THIENYLCARBONYL;DITHIEN-2-YLMETHANONE;BIS(2-THIENYL) KETONE;2-(2-THENOYL)THIOPHENE;Di-2-thienyl Ketone >98%
CBNumber
CB0363152
Molecular Formula
C9H6OS2
Formula Weight
194.27
MOL File
704-38-1.mol
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BIS(2-THIENYL) KETONE Property

Melting point:
90-94 °C(lit.)
Boiling point:
300.73°C (rough estimate)
Density 
1.3731 (rough estimate)
refractive index 
1.5970 (estimate)
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
solubility 
Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
form 
Solid
color 
White to Pale Yellow
BRN 
129168
InChIKey
GUTQMBQKTSGBPQ-UHFFFAOYSA-N
CAS DataBase Reference
704-38-1(CAS DataBase Reference)
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Safety

WGK Germany 
3
HS Code 
29349990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

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

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

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

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

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

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N-Bromosuccinimide Price

Alfa Aesar
Product number
A12062
Product name
Di-2-thienyl ketone, 98%
Packaging
1g
Price
$66.65
Updated
2024/03/01
Alfa Aesar
Product number
A12062
Product name
Di-2-thienyl ketone, 98%
Packaging
5g
Price
$234.65
Updated
2024/03/01
Alfa Aesar
Product number
A12062
Product name
Di-2-thienyl ketone, 98%
Packaging
25g
Price
$793
Updated
2021/12/16
TRC
Product number
B585365
Product name
Bis(2-thienyl)Ketone
Packaging
10g
Price
$1455
Updated
2021/12/16
SynQuest Laboratories
Product number
6H17-1-49
Product name
2,2'-Carbonyldi(thiophene)
Packaging
5G
Price
$224
Updated
2021/12/16
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BIS(2-THIENYL) KETONE Chemical Properties,Usage,Production

Chemical Properties

light brown crystalline powder

Uses

Bis(2-thienyl) Ketone (Tiotropium EP Impurity F) can be used in the synthesis of antitumor agents via the formation of hydantoins. Also is an impurity in the synthesis of Tiotropium Bromide (T444850), a muscarinic receptor antagonist. Bronchodilator.

BIS(2-THIENYL) KETONE Preparation Products And Raw materials

Raw materials

2-Thiophenecarboxylic acid Sodium chloride Thiophene Benzene Sodium hydroxide Phosphorus pentoxide PETROLEUM ETHER

Preparation Products

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BIS(2-THIENYL) KETONE Suppliers

Belgium 1 Canada 2 China 111 Europe 1 Germany 2 India 13 Japan 1 Slovakia 1 Switzerland 3 Ukraine 1 United Kingdom 13 United States 20 Global 169
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44689
Advantage
61
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42958
Advantage
64
Chemsky（shanghai）International Co.,Ltd.
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
32321
Advantage
50
Sinopharm Chemical Reagent Co,Ltd.
Tel
86-21-63210123
Fax
86-21-63290778 86-21-63218885
Email
sj_scrc@sinopharm.com
Country
China
ProdList
9815
Advantage
79
T&W GROUP
Tel
021-61551611 13296011611
Fax
＋86 21-50676805
Email
contact@trustwe.com
Country
China
ProdList
9895
Advantage
58
S.Z. PhyStandard Bio-Tech. Co., Ltd.
Tel
0755-4000505016 13380397412
Fax
0755 28094224
Email
3001272453@qq.com
Country
China
ProdList
5050
Advantage
50
Thermo Fisher Scientific
Tel
800-810-5118
Fax
+86-10-84193589
Email
cnchemical@thermofisher.com
Country
China
ProdList
17770
Advantage
75
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View Lastest Price from BIS(2-THIENYL) KETONE manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
Bis(2-thienyl)ketone 704-38-1
Price
US $1.00-1.00/KG
Min. Order
1g
Purity
99%
Supply Ability
50tons
Release date
2020-04-27
Henan Aochuang Chemical Co.,Ltd.
Product
BIS(2-THIENYL) KETONE 704-38-1
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
1ton
Release date
2022-10-13
Zhuozhou Wenxi import and Export Co., Ltd
Product
BIS(2-THIENYL) KETONE 704-38-1
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-08-11

704-38-1, BIS(2-THIENYL) KETONERelated Search:

Methyl 2,2-dithienylglycolate TiotropiuM BroMide IMpurity I Tiotropium bromide Impurity 16 (1α,2β,4β,5α)-9-Methyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-7α-ol 2,3-Dibromothiophene Ethanedioic acid,1-methyl ester, potassium salt (1:1) 2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID Scopine Methobromide Tiotropium EP Impurity C rel-(1R,3S,5S)-8-Methyl-8-azabicyclo[3,2,1]oct-6-en-yl-2-hydroxy-2,2-dithiophen-2-yl acetate (1β,5β)-8-Methyl-8-azabicyclo[3.2.1]octa-6-ene-3α-ol Aclidinium Bromide Impurity 3（(S)-Aclidinium Bromide） 2-Thiopheneacetic acid, α-hydroxy-α-2-thienyl-, (3R)-1-azabicyclo[2.2.2]oct-3-yl ester 3-Phenoxypropyl bromide Ethyl 2-hydroxy-2,2-di(thiophen-2-yl)acetate tiotropium bromide hydrate Scopine-2,2-dithienyl glycolate Tiotropium bromide

  • BIS(2-THIENYL) KETONE
  • DITHIEN-2-YLMETHANONE
  • DI-THIOPHEN-2-YL-METHANONE
  • DI-2-THIENYLCARBONYL
  • Tiotropium Bromide EP Impurity F
  • DI-2-THIENYL KETONE
  • DI2-THIENYLMETHANONE
  • 2-(2-THENOYL)THIOPHENE
  • Bis(2-thienyl)ketone~Di-2-thienyl ketone
  • 2,2'-Carbonyldi(thiophene)
  • Di-2-thienyl Ketone >98%
  • Bis(thien-2-yl)methanone
  • NSC 201397
  • NSC 36725
  • Tiotropium EP Impurity F
  • Tiotropium Bromide Impurity 6(Tiotropium Bromide EP Impurity F)
  • Methanone, di-2-thienyl-
  • BIS(2-THIENYL) KETONE ISO 9001：2015 REACH
  • SKL055
  • Tiotropium Bromide Monohydrate Impurity F
  • Tiotropium Bromide Monohydrate EP Impurity F
  • Titropium bromide EP impurity F
  • 704-38-1
  • 108656-33-6
  • Building Blocks
  • Heterocyclic Building Blocks
  • Thiophenes
  • Building Blocks
  • Heterocyclic Building Blocks
  • Thiophenes
  • Building Blocks
  • C7 to C9
  • Chemical Synthesis
  • Heterocyclic Building Blocks