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1-ETHYNYL-2.4-DIFLUOROBENZENE 97

CAS No.
302912-34-1
Chemical Name:
1-ETHYNYL-2.4-DIFLUOROBENZENE 97
Synonyms
2,4-Difluorophenylacetylene;Benzene, 1-ethynyl-2,4-difluoro-;1-ETHYNYL-2.4-DIFLUOROBENZENE 97;1-Ethynyl-2,4-difluorobenzene 97%;Benzene, 1-ethynyl-2,4-difluoro- (9CI)
CBNumber:
CB8500298
Molecular Formula:
C8H4F2
Molecular Weight:
138.11
MDL Number:
MFCD02093726
MOL File:
302912-34-1.mol
MSDS File:
SDS
Last updated:2023-06-08 17:06:38

1-ETHYNYL-2.4-DIFLUOROBENZENE 97 Properties

Melting point 29-32 °C (lit.)
Boiling point 134.7±30.0 °C(Predicted)
Density 1.17±0.1 g/cm3(Predicted)
Flash point 92 °F
storage temp. 2-8°C
form powder to lump to clear liquid
color White or Colorless to Yellow to Orange

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS02,GHS07
Signal word  Warning
Hazard statements  H228-H315-H319-H335
Precautionary statements  P210-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  10-36/37/38
Safety Statements  16-26-36
RIDADR  UN 1325 4.1/PG 3
WGK Germany  3
HS Code  2903.99.8001
HazardClass  FLAMMABLE
PackingGroup  III
NFPA 704
3
2 0

1-ETHYNYL-2.4-DIFLUOROBENZENE 97 price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 556440 1-Ethynyl-2,4-difluorobenzene 97% 302912-34-1 5G $75.6 2024-03-01 Buy
TCI Chemical E1169 1-Ethynyl-2,4-difluorobenzene >96.0%(GC) 302912-34-1 1g $168 2024-03-01 Buy
TCI Chemical E1169 1-Ethynyl-2,4-difluorobenzene >96.0%(GC) 302912-34-1 5g $555 2024-03-01 Buy
TRC B125015 1-Ethynyl-2,4-difluorobenzene 302912-34-1 100mg $75 2021-12-16 Buy
American Custom Chemicals Corporation HCH0066946 1-ETHYNYL-2,4-DIFLUOROBENZENE 95.00% 302912-34-1 5G $1056.83 2021-12-16 Buy
Product number Packaging Price Buy
556440 5G $75.6 Buy
E1169 1g $168 Buy
E1169 5g $555 Buy
B125015 100mg $75 Buy
HCH0066946 5G $1056.83 Buy

1-ETHYNYL-2.4-DIFLUOROBENZENE 97 Chemical Properties,Uses,Production

Uses

1-Ethynyl-2,4-difluorobenzene (CM) may be used to synthesize sulfonatedpoly(aryleneether)s containing CM and TFP [4-[Trifluorovinyl(oxy)]phenol]. It may also be employed for the preparation of 4-(2,4-difluorophenylethynyl)-3-methyl-5-phenylisoxazole.

General Description

1-Ethynyl-2,4-difluorobenzene is an alkyne bearing fluoro group in the phenyl ring.

1-ETHYNYL-2.4-DIFLUOROBENZENE 97 Preparation Products And Raw materials

Raw materials

Preparation Products

1-ETHYNYL-2.4-DIFLUOROBENZENE 97 Suppliers

Global( 57)Suppliers
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CONIER CHEM AND PHARMA LIMITED
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Aladdin Scientific
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Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131981 58
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24539 81
1-ETHYNYL-2.4-DIFLUOROBENZENE 97 Benzene, 1-ethynyl-2,4-difluoro- (9CI) Benzene, 1-ethynyl-2,4-difluoro- 1-Ethynyl-2,4-difluorobenzene 97% 2,4-Difluorophenylacetylene 302912-34-1 HC8801CC6H3F2 HALIDE Alkynyl Halogenated Hydrocarbons Organic Building Blocks