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3-Chloro-3-methyl-1-butyne

3-Chloro-3-methyl-1-butyne chemical structure
CAS Number1111-97-3
FormulaClC(CH3)2C≡CH
Mol. Weight102.56 g/mol

What is 3-Chloro-3-methyl-1-butyne?

3-Chloro-3-methyl-1-butyne is a chemical compound with CAS number 1111-97-3 and molecular formula ClC(CH3)2C≡CH. It is used in various industrial and research applications.

Applications

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-ones1
• 6-hydroxy-3,3-dimethyl-3H,7H-benzo[a]pyrano[3,2-h]xanthen-7-one2
• 5-hydroxy-2,2-dimethyl-2H,6H-benzo[a]pyrano[2,3-i]xanthen-6-one2
• 3,3-dimethyl-3Hbenzofuro[3,2-f][1]-benzopyran3

Specifications

Linear Formula

ClC(CH3)2C≡CH

Molecular Weight

102.56 g/mol

Assay/Purity

97%

Boiling Point

73-75 °C(lit.)

Density

0.913 g/mL at 25 °C(lit.)

Safety Information

GHS02GHS02
GHS07GHS07
Signal Word

Danger

Hazard Statements

H225-H302-H312-H332

Precautionary Statements

P210-P280

Required PPE

Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

Melting Point

−61 °C(lit.)

EC Number

214-188-9

WGK Germany

3

Frequently Asked Questions