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3,3-Dimethyl-1-butyne

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Origin: China

Cas No: 917-92-0

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Quick Details
CAS No.:
917-92-0
Other Names:
3-3'-Dimethyl-1-Butyne
MF:
C6H10
EINECS No.:
213-035-3
Place of Origin:
China
Type:
Antibiotic and Antimicrobial Agents
Grade Standard:
Medicine Grade
Usage:
Animal Pharmaceuticals
Brand Name:
puya
Model Number:
917-92-0
Purity:
99%
Appearance:
liquid
Assay:
99% Min
Storage:
Cool Dry Place
Packaging&Delivery
Packaging Details
drum
Port
ALL PORT
Lead Time:
Quantity(Kilograms) 1 - 1 >1
Est. Time(days) 5 To be negotiated
Products Description
Name
3- 3-Dimethyl-1-butyne
CAS
917-92-0
Purity
99%min
Appearance
White powder

Property

CAS No.: 917-92-0 Formula: C6H10 Molecular Weight: 82.14360

Description

tert-Butylethyne, is an organic building block used for the synthesis of various pharmaceutical compounds, such as Terbinafine Hydrochloride, which is a synthetic allylamine antifungal.

Basic Info

Chemical Name	3,3-Dimethyl-1-butyne
Synonyms	3,3-dimethylbut-1-yne; 1-Butyne, 3,3-dimethyl-;
CAS No.	917-92-0
Molecular Formula	C6H10
Molecular Weight	82.14360
PSA	0.00000
LogP	1.66570

Properties

Appearance & Physical State	Clear, colorless liquid.
Density	0.668
Boiling Point	37-38ºC
Melting Point	-78ºC
Flash Point	-34ºC
Refractive Index	1.373-1.375
Stability	Stable, but highly flammable. Readily forms explosive mixtures with air. Note low flash point.
Storage Condition	2-8ºC
Vapor Pressure	7.88 psi ( 20 °C)

Safety Info

Hazard Class	3
Safety Statements	S3-S16-S26-S33-S7/9
HS Code	2942000000
Packing Group	I
WGK Germany	3
RIDADR	UN 3295
Risk Statements	R12; R36/37/38
Hazard Codes	Xi

Synthesis Route

1,2-DIBROMO-3,3-DIMETHYLBUTANE→3,3-Dimethyl-1-butyne
2,2-Dichloro-3,3-dimethylbutane→3,3-Dimethyl-1-butyne
1,1-dichloro-3,3-dimethylbut-1-ene→3,3-Dimethyl-1-butyne

GC Analysis

Column type	Active phase	Temperature (°C)	Retention Index (I)	Temperature Control Method
Capillary	Squalane	80.	467.	isothermal
Capillary	Petrocol DH	-	509.	temperature ramp
Capillary	Methyl Silicone	-	498.	custom temperature program

Precursor

(t-butylcarbonylmethylene)triphenylphosphorane
1,2-DIBROMO-3,3-DIMETHYLBUTANE
3,3-Dimethyl-2-butanone
1,1-dichloro-3,3-dimethylbut-1-ene

Downstream Product

3-amino-6-(3,3-dimethylbut-1-ynyl)pyrazine-2-carbonitrile
3,3-dimethylbut-1-yne,gold(1+)
benzoic acid,3,3-dimethylbut-1-yn-1-ol
phenyl 4,4-dimethylpent-2-ynoate

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