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2-METHYL-1,3-DITHIOLANE

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Origin: China

Cas No: 5616-51-3

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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CAS No.: 5616-51-3 Formula: C4H8S2 Molecular Weight: 120.23600

Basic Info

Chemical Name	2-METHYL-1,3-DITHIOLANE
Synonyms	2-Methyl-1,3-dithiacyclopentane; 1,3-dithia-2-methylcyclopentane; EINECS 227-038-2; Acetaldehyd-ethylen-di-thioacetal; FEMA No. 3705; 2-methyl-1,3-thiolane; 1,3-DITHIOLANE,2-METHYL; 2-Methyl-1,3-dithiolan;
CAS No.	5616-51-3
Molecular Formula	C4H8S2
Molecular Weight	120.23600
PSA	50.60000
LogP	1.81240

Properties

Appearance & Physical State	clear colorless liquid
Density	1.116g/cm3
Boiling Point	40ºC/2mmHg
Flash Point	62.4ºC
Refractive Index	1.561

Safety Info

Safety Statements	S23; S36/37/39; S45
HS Code	2934999090
Risk Statements	R20/21/22

Synthesis Route

ethenylsulfanylethene→2-METHYL-1,3-DITHIOLANE+Diethyl disulfide
1,2-Ethanedithiol+acetaldehyde→2-METHYL-1,3-DITHIOLANE
1,2-Dichloroethane→2-METHYL-1,3-DITHIOLANE

GC Analysis

Column type	Active phase	Temperature (°C)	Retention Index (I)	Temperature Control Method
Capillary	OV-101	130.	996.	isothermal
Capillary	OV-101	150.	1014.	isothermal
Capillary	SE-52	130.	1030.	isothermal
Capillary	OV-101	130.	996.	isothermal
Packed	Apiezon M	130.	1027.	isothermal