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HomeProduct name list3-CHLORO-3-METHYL-1-BUTYNE

3-CHLORO-3-METHYL-1-BUTYNE

  • CAS NO.:1111-97-3
  • Empirical Formula: C5H7Cl
  • Molecular Weight: 102.56
  • MDL number: MFCD00190221
  • EINECS: 214-188-9
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-07-14 20:44:35
3-CHLORO-3-METHYL-1-BUTYNE Structural

What is 3-CHLORO-3-METHYL-1-BUTYNE?

Chemical properties

Clear colorless to straw colored liquid

The Uses of 3-CHLORO-3-METHYL-1-BUTYNE

3-Chloro-3-methyl-1-butyne is a propargyl chloride used to alkylate methanol, ethanol, ammonia and amines to the corresponding propargylic ether and amines.

The Uses of 3-CHLORO-3-METHYL-1-BUTYNE

3-Chloro-3-methyl-1-butyne was used in preparation of:

  • series of benzo[b]pyrano[2,3-i]xanthen-6-ones and benzo[b]pyrano[3,2-h]xanthen-7-ones
  • 6-hydroxy-3,3-dimethyl-3H,7H-benzo[a]pyrano[3,2-h]xanthen-7-one
  • 5-hydroxy-2,2-dimethyl-2H,6H-benzo[a]pyrano[2,3-i]xanthen-6-one
  • 3,3-dimethyl-3Hbenzofuro[3,2-f][1]-benzopyran

Properties of 3-CHLORO-3-METHYL-1-BUTYNE

Melting point: -61 °C (lit.)
Boiling point: 73-75 °C (lit.)
Density  0.913 g/mL at 25 °C (lit.)
refractive index  n20/D 1.418(lit.)
Flash point: 40 °F
storage temp.  2-8°C
solubility  Chloroform, Hexane (Slightly)
form  Liquid
color  Clear colorless to straw
Specific Gravity 0.91
CAS DataBase Reference 1111-97-3(CAS DataBase Reference)
EPA Substance Registry System 1-Butyne, 3-chloro-3-methyl- (1111-97-3)

Safety information for 3-CHLORO-3-METHYL-1-BUTYNE

Signal word Danger
Pictogram(s)
ghs
Flame
Flammables
GHS02
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H225:Flammable liquids
Precautionary Statement Codes P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233:Keep container tightly closed.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

Computed Descriptors for 3-CHLORO-3-METHYL-1-BUTYNE

InChIKey QSILYWCNPOLKPN-UHFFFAOYSA-N

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