CAS 302912-34-1 1-Ethynyl-2,4-difluorobenzene

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1-Ethynyl-2,4-difluorobenzene

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Catalog Number

ACM302912341

CAS Number

302912-34-1

Product Name

1-Ethynyl-2,4-difluorobenzene

Structure

Category

Liquid Crystal (LC) Building Blocks; Liquid Crystal (LC) Materials

Synonyms

2,4-Difluorophenylacetylene

IUPAC Name

1-ethynyl-2,4-difluorobenzene

Molecular Weight

138.12

Molecular Formula

C8H4F2

Canonical SMILES

C#CC1=C(C=C(C=C1)F)F

InChI

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

InChI Key

HRUJQXRGWQWYDH-UHFFFAOYSA-N

Melting Point

27 °C

Purity

>96.0%(GC)

Density

Air Sensitive,Heat Sensitive

Appearance

White to Yellow to Orange powder to crystal

Storage

Store under inert gas,0-10°C

Complexity

156

Covalently-Bonded Unit Count

Exact Mass

138.028106g/mol

Formal Charge

Hazard Statements

H315 : Causes skin irritation.H319 : Causes serious eye irritation.H228 : Flammable solid.

Heavy Atom Count

MDL Number

MFCD02093726

Monoisotopic Mass

138.028106g/mol

Precautionary Statements

P240 : Ground/bond container and receiving equipment.P210 : Keep away from heat/sparks/open flames/hot surfaces. No smoking.P241 : Use explosion-proof electrical/ ventilating/ lighting/ equipment.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.P302 + P352 : IF ON SKIN: Wash with plenty of soap and water.P332 + P313 : If skin irritation occurs: Get medical advice/ attention.P362 : Take off contaminated clothing and wash before reuse.

Rotatable Bond Count

Signal Word

Warning

XLogP3

2.4

MSDS

Download MSDS

COA

Download COA

Spec Sheet

Download Spec Sheet

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