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ChemicalBook >> CAS DataBase List >>3,4-DIFLUOROPHENYLACETYLENE

3,4-DIFLUOROPHENYLACETYLENE

3,4-DIFLUOROPHENYLACETYLENE Structure
3,4-DIFLUOROPHENYLACETYLENE structure
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
Molecular Weight:
138.11
MDL Number:
MFCD08059511
MOL File:
143874-13-9.mol
MSDS File:
SDS
Last updated:2023-06-08 17:06:37
Request For Quotation

3,4-DIFLUOROPHENYLACETYLENE Properties

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

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS02
Signal word  Danger
Hazard statements  H225
Precautionary statements  P210
Hazard Codes  F
Risk Statements  11
RIDADR  UN 1993 3/PG 2
WGK Germany  3
Hazard Note  Flammable
HS Code  2902900000
NFPA 704
4
2 0

3,4-DIFLUOROPHENYLACETYLENE price More Price(24)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 672882 3,4-Difluorophenylacetylene 90% 143874-13-9 1g $118 2024-03-01 Buy
TCI Chemical E1349 4-Ethynyl-1,2-difluorobenzene 143874-13-9 1G $86 2024-03-01 Buy
TRC D446010 3,4-Difluorophenylacetylene 143874-13-9 1g $110 2021-12-16 Buy
Biosynth Carbosynth FD21891 3,4-Difluorophenylacetylene 143874-13-9 250mg $100 2021-12-16 Buy
AK Scientific J57338 3,4-Difluorophenylacetylene 143874-13-9 1g $49 2021-12-16 Buy
Product number Packaging Price Buy
672882 1g $118 Buy
E1349 1G $86 Buy
D446010 1g $110 Buy
FD21891 250mg $100 Buy
J57338 1g $49 Buy

3,4-DIFLUOROPHENYLACETYLENE Chemical Properties,Uses,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

3,4-DIFLUOROPHENYLACETYLENE Suppliers

Global( 83)Suppliers
Supplier Tel Email Country ProdList Advantage
career henan chemical co 		+86-0371-86658258 sales@coreychem.com China 29914 58
Chongqing Chemdad Co., Ltd 		+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
Alchem Pharmtech,Inc. 		8485655694 sales@alchempharmtech.com United States 63711 58
Zhengzhou Alfa Chemical Co.,Ltd 		+8618530059196 sale04@alfachem.cn China 12439 58
Allfluoro pharmaceutical co. ltd. 		021-26137118 +8615821363818 sales@allfluoro.com China 5791 58
Finetech Industry Limited 		+86-27-87465837 +8618971612321 info@finetechnology-ind.com China 9571 58
Baoji Guokang Bio-Technology Co., Ltd. 		0917-3909592 13892490616 gksales1@gk-bio.com China 9339 58
Dayang Chem (Hangzhou) Co.,Ltd. 		571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58
Nextpeptide Inc 		+86-0571-81612335 +8613336028439 sales@nextpeptide.com China 19915 58
Coresyn Pharmatech Co., Ltd. 		+86-571-86626709 +86-18157142896 cbc@coresyn.com China 9991 58
Supplier Advantage
career henan chemical co 		58
Chongqing Chemdad Co., Ltd 		58
Alchem Pharmtech,Inc. 		58
Zhengzhou Alfa Chemical Co.,Ltd 		58
Allfluoro pharmaceutical co. ltd. 		58
Finetech Industry Limited 		58
Baoji Guokang Bio-Technology Co., Ltd. 		58
Dayang Chem (Hangzhou) Co.,Ltd. 		58
Nextpeptide Inc 		58
Coresyn Pharmatech Co., Ltd. 		58

View Lastest Price from 3,4-DIFLUOROPHENYLACETYLENE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3,4-DIFLUOROPHENYLACETYLENE pictures 2021-07-13 3,4-DIFLUOROPHENYLACETYLENE
143874-13-9
 US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
3,4-DIFLUOROPHENYLACETYLENE pictures 2021-07-10 3,4-DIFLUOROPHENYLACETYLENE
143874-13-9
 US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
3,4-DIFLUOROPHENYLACETYLENE pictures 2019-07-06 3,4-DIFLUOROPHENYLACETYLENE
143874-13-9
 US $7.00 / KG 1KG 99% 100KG Career Henan Chemical Co

143874-13-9(3,4-DIFLUOROPHENYLACETYLENE)Related Search:

3,5-DIFLUOROPHENYLACETYLENE 4-(3,4-DIFLUOROPHENYL)-3-BUTYN-2-OL 4-(3,4-DIFLUOROPHENYL)-2-METHYL-3-BUTYN-2-OL 3,4-DIFLUOROPHENYLACETYLENE P-(3,4-DIFLUOROPHENYLETHYNYL)PHENOL
AKOS B029844 1-ETHYNYL-2,3,4,5,6-PENTAFLUORO-BENZENE 2-ETHYNYL-4,5-DIFLUORO-PHENYLAMINE (4,5-DIFLUORO-2-TRIMETHYLSILANYLETHYNYL-PHENYL)-CARBAMIC ACID METHYL ESTER 1-ETHYNYL-2,3,4,5-TETRAFLUORO-BENZENE
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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