4-Ethynyl-1,2-difluorobenzene

Catalog Number

ACM143874139-1

CAS

143874-13-9

Synonyms

3,4-Difluorophenylacetylene

Molecular Weight

138.12

Molecular Formula

C8H4F2

Product Information

Inchi

InChI=1S/C8H4F2/c1-2-6-3-4-7(9)8(10)5-6/h1,3-5H

InChIKey

XFPAOXIWRDDQGG-UHFFFAOYSA-N

Purity

>98.0%(GC)

Density

Air Sensitive

Appearance

Colorless to Almost colorless clear liquid

storage

Store under inert gas

Hazard Statements

H315 : Causes skin irritation.H319 : Causes serious eye irritation.H225 : Highly flammable liquid and vapor.

MDL Number

MFCD08059511

Precautionary Statements

P501 : Dispose of contents/ container to an approved waste disposal plant.P240 : Ground/bond container and receiving equipment.P210 : Keep away from heat/sparks/open flames/hot surfaces. No smoking.P233 : Keep container tightly closed.P243 : Take precautionary measures against static discharge.P241 : Use explosion-proof electrical/ ventilating/ lighting/ equipment.P242 : Use only non-sparking tools.P264 : Wash skin thoroughly after handling.P280 : Wear protective gloves/ eye protection/ face protection.P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish.P337 + P313 : If eye irritation persists: Get medical advice/ attention.P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower.P332 + P313 : If skin irritation occurs: Get medical advice/ attention.P362 : Take off contaminated clothing and wash before reuse.P403 + P235 : Store in a well-ventilated place. Keep cool.

Reaxys Registry Number

11270473

Refractive Index

1.5

Signal Word

Danger

Specific Gravity

1.17