ChemicalBook > CAS DataBase List > 2-METHYL-1,3-DITHIANE

2-METHYL-1,3-DITHIANE

Product Name
2-METHYL-1,3-DITHIANE
CAS No.
6007-26-7
Chemical Name
2-METHYL-1,3-DITHIANE
Synonyms
2-methyl-m-dithian;2-Methyl-m-dithiane;2-methyl-3-dithiane;methyl-2dithiane-1,3;Methyl-2 dithiane-1,3;m-Dithiane, 2-methyl-;2-METHYL-1,3-DITHIANE;1,3-Dithiane, 2-methyl-;2-Methyl-1,3-dithiane 98%;2-Methyl-1,3-dithiane ,98%
CBNumber
CB3456059
Molecular Formula
C5H10S2
Formula Weight
134.26
MOL File
6007-26-7.mol
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2-METHYL-1,3-DITHIANE Property

Boiling point:
56-59 °C/3 mmHg (lit.)
Density 
1.121 g/mL at 25 °C (lit.)
refractive index 
n20/D 1.560(lit.)
Flash point:
180 °F
storage temp. 
Storage temp. 2-8°C
form 
Liquid
color 
Colorless to brown
Odor
at 0.10 % in dipropylene glycol. sulfurous
Odor Type
sulfurous
Water Solubility 
Not miscible or difficult to mix in water. Soluble in alcohol.
BRN 
102766
LogP
2.265 (est)
CAS DataBase Reference
6007-26-7(CAS DataBase Reference)
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Safety

Safety Statements 
23-24/25
RIDADR 
3334
WGK Germany 
3
RTECS 
JO5263000
HS Code 
2934999090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H227Combustible liquid

Precautionary statements

P403+P235Store in a well-ventilated place. Keep cool.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
359130
Product name
2-Methyl-1,3-dithiane
Purity
99%
Packaging
5ML
Price
$123
Updated
2023/06/20
TCI Chemical
Product number
M3590
Product name
2-Methyl-1,3-dithiane
Purity
min. 95.0 %
Packaging
5G
Price
$121
Updated
2025/07/31
TCI Chemical
Product number
M3590
Product name
2-Methyl-1,3-dithiane
Purity
min. 95.0 %
Packaging
25G
Price
$263
Updated
2025/07/31
American Custom Chemicals Corporation
Product number
CHM0009022
Product name
2-METHYL-1,3-DITHIANE
Purity
95.00%
Packaging
1ML
Price
$603.6
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0009022
Product name
2-METHYL-1,3-DITHIANE
Purity
95.00%
Packaging
5ML
Price
$840.61
Updated
2021/12/16
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2-METHYL-1,3-DITHIANE Chemical Properties,Usage,Production

Uses

It has been employed in the synthesis of methyl ketones. 2-Methyl-1,3-dithiane is suitable for use in the preparation of potassium trifluoro(2-methyl-1,3-dithiano)borate.

Synthesis Reference(s)

Tetrahedron Letters, 27, p. 6305, 1986 DOI: 10.1016/S0040-4039(00)87793-X

General Description

2-Methyl-1,3-dithiane is a versatile acyl anion equivalent. Role of hyperconjugation in the conformational analysis of 2-methyl-1,3-dithiane has been reported.

Purification Methods

Wash the dithiane with H2O, 2.5 M aqueous NaOH, H2O, brine, dry over K2CO3 (use toluene as solvent if the volume of reagent is small), filter, evaporate and distil the colourless residue. IR film: 1455, 1371 and 1060 (all medium and CH3), 1451m, 1422s, 1412m, 1275m, 1236m, max 1190m, 1171w, 918m and 866w (all dithiane) cm-1 [Corey & Erickson J Org Chem 36 3553 1971, Seebach & Corey J Org Chem 40 231 1975]. [Beilstein 19 III/IV 49, 19/1 V 53.]

2-METHYL-1,3-DITHIANE Preparation Products And Raw materials

Raw materials

Sodium sulfate Boron trifluoride diethyl etherate Benzene Hydrochloric acid Dichloromethane Sodium hydroxide Acetaldehyde 1,3-Dimercaptopropane

Preparation Products

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View Lastest Price from 2-METHYL-1,3-DITHIANE manufacturers

Shanghai Rlavie Technology Co ltd
Product
2-Methyl-1,3-dithiane 6007-26-7
Price
US $0.00-0.00/KG
Min. Order
1g
Purity
98%minNMR
Supply Ability
100kg/month
Release date
2021-12-25
Career Henan Chemical Co
Product
2-METHYL-1,3-DITHIANE 6007-26-7
Price
US $1.00/KG
Min. Order
1KG
Purity
85.0-99.8%
Supply Ability
20 tons
Release date
2019-12-25

6007-26-7, 2-METHYL-1,3-DITHIANERelated Search:

2-METHYL-1,3-DITHIANE 2-ISOBUTYL-1,3-DITHIANE 2-PHENYL-1,3-DITHIANE Ethyl 1,3-dithiane-2-carboxylate 4-(1,3-Dithian-2-yl)benzonitrile, 97% 2,2'-ETHYLENEBIS(1,3-DITHIANE) 2-(3,4-Dimethoxyphenyl)-N-(3,4-dimethoxyphenethyl)-N-methyl-1,3-dithiane-2-propan-1-amine 1,1,3,3-tetraoxide Dimeric mercapto propanone 1,3-Dithiane 3-(1,3-DITHIAN-2-YL)-PENTANE-2,4-DIONE BIS(1,3-DITHIAN-2-YL)METHANE 4-(1,3-dithian-2-yl)phenyl 2,3,4,5,6-pentamethylbenzenesulfonate 2-(2-[(4-CHLOROPHENYL)SULFANYL]-5-NITROPHENYL)-1,3-DITHIANE RARECHEM AM UA 0011 4-(1,3-DITHIAN-2-YL)PHENYL 2,4,6-TRIMETHYLBENZENESULFONATE 4-(1,3-DITHIAN-2-YL)PHENYL 4-FLUOROBENZENESULFONATE 2-(5-BROMO-2-METHOXYPHENYL)-1,3-DITHIANE 4-(1,3-DITHIAN-2-YL)PHENYL 4-BROMOBENZENESULFONATE

  • 2-methyl-3-dithiane
  • 2-methyl-m-dithian
  • 2-Methyl-m-dithiane
  • Acetaldehyde, cyclic trimethylene mercaptal
  • m-Dithiane, 2-methyl-
  • Methyl-2 dithiane-1,3
  • methyl-2dithiane-1,3
  • 2-Methyl-1,3-dithiane 98%
  • 1,3-Dithiane, 2-methyl-
  • Inchi=1/C5H10S2/C1-5-6-3-2-4-7-5/H5H,2-4H2,1h
  • 2-Methyl-1,3-dithiane ,98%
  • 2-METHYL-1,3-DITHIANE
  • 6007-26-7
  • C5H10S2
  • Heterocyclic Building Blocks
  • Others
  • S-Containing
  • Building Blocks
  • Building Blocks
  • Chemical Synthesis
  • Heterocyclic Building Blocks
  • Heterocyclic Compounds
  • Ring Systems
  • Heterocyclic Building Blocks
  • Others
  • S-Containing