ChemicalBook > CAS DataBase List > 3,4-DIFLUOROPHENYLACETYLENE

3,4-DIFLUOROPHENYLACETYLENE

Product Name
3,4-DIFLUOROPHENYLACETYLENE
CAS No.
143874-13-9
Chemical Name
3,4-DIFLUOROPHENYLACETYLENE
Synonyms
3, 4-difluorophenylene;3,4-DIFLUOROPHENYLACETYLENE;3,4-difluorobenzeneacetylene;3,4-Difluoro-1-ethynylbenzene;1,2-Difluoro-4-ethynylbenzene;4-ETHYNYL-1,2-DIFLUORO-BENZENE;3,4-Difluorophenylacetylene95%;Benzene, 4-ethynyl-1,2-difluoro-;Benzene, 4-ethynyl-1,2-difluoro- (9CI)
CBNumber
CB3458073
Molecular Formula
C8H4F2
Formula Weight
138.11
MOL File
143874-13-9.mol
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3,4-DIFLUOROPHENYLACETYLENE Property

Boiling point:
54/2mm
Density 
1.144 g/mL at 25 °C
refractive index 
1.4902
Flash point:
7 °C
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
form 
clear liquid
color 
Colorless to Light yellow
InChIKey
XFPAOXIWRDDQGG-UHFFFAOYSA-N
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Safety

Hazard Codes 
F
Risk Statements 
11
RIDADR 
UN 1993 3/PG 2
WGK Germany 
3
Hazard Note 
Flammable
HS Code 
2902900000
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H225Highly Flammable liquid and vapour

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
672882
Product name
3,4-Difluorophenylacetylene
Purity
90%
Packaging
1g
Price
$118
Updated
2024/03/01
TCI Chemical
Product number
E1349
Product name
4-Ethynyl-1,2-difluorobenzene
Packaging
1G
Price
$86
Updated
2024/03/01
TRC
Product number
D446010
Product name
3,4-Difluorophenylacetylene
Packaging
1g
Price
$110
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD21891
Product name
3,4-Difluorophenylacetylene
Packaging
250mg
Price
$100
Updated
2021/12/16
AK Scientific
Product number
J57338
Product name
3,4-Difluorophenylacetylene
Packaging
1g
Price
$49
Updated
2021/12/16
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3,4-DIFLUOROPHENYLACETYLENE Chemical Properties,Usage,Production

Uses

3,4-DIFLUOROPHENYLACETYLENE is a fundamental building block used in organic synthesis for the preparation of metalated and metal-free tetraalkynyl-substituted phthalocyanines, and 3,5-substituted enones etc.

3,4-DIFLUOROPHENYLACETYLENE Preparation Products And Raw materials

Raw materials

Preparation Products

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3,4-DIFLUOROPHENYLACETYLENE Suppliers

TOKYO CHEMICAL INDUSTRY CO., LTD.
Tel
03-36680489
Fax
03-3668-0520
Email
Sales-JP@TCIchemicals.com
Country
Japan
ProdList
28398
Advantage
80
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View Lastest Price from 3,4-DIFLUOROPHENYLACETYLENE manufacturers

Zhuozhou Wenxi import and Export Co., Ltd
Product
3,4-DIFLUOROPHENYLACETYLENE 143874-13-9
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-11
Zhuozhou Wenxi import and Export Co., Ltd
Product
3,4-DIFLUOROPHENYLACETYLENE 143874-13-9
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-09
Career Henan Chemical Co
Product
3,4-DIFLUOROPHENYLACETYLENE 143874-13-9
Price
US $7.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
100KG
Release date
2018-08-20

143874-13-9, 3,4-DIFLUOROPHENYLACETYLENERelated Search:


  • 3,4-Difluorophenylacetylene95%
  • 1,2-Difluoro-4-ethynylbenzene
  • 3,4-Difluoro-1-ethynylbenzene
  • Benzene, 4-ethynyl-1,2-difluoro-
  • 3,4-DIFLUOROPHENYLACETYLENE
  • 4-ETHYNYL-1,2-DIFLUORO-BENZENE
  • Benzene, 4-ethynyl-1,2-difluoro- (9CI)
  • 3,4-difluorobenzeneacetylene
  • 3, 4-difluorophenylene
  • 143874-13-9
  • C8H4F2
  • Aromatics