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Cas Database

Name	Cyclohexyl disulfide	EINECS	219-851-6
CAS No.	2550-40-5	Density	1.054 g/cm³
PSA	50.60000	LogP	5.03320
Solubility	Immiscible with water.	Melting Point	127-130 °C
Formula	C₁₂H₂₂S₂	Boiling Point	331.171 °C at 760 mmHg
Molecular Weight	230.439	Flash Point	170.755 °C
Transport Information	N/A	Appearance	COA
Safety	26-37/39	Risk Codes	36/37/38
Molecular Structure		Hazard Symbols	Xi
Synonyms	Cyclohexyldisulfide (6CI,7CI,8CI);Bis(cyclohexyl) disulfide;Dicyclohexyl disulfide;	Article Data	185

Cyclohexyl disulfide Synthetic route

: 1569-69-3
Cyclohexanethiol

: 2550-40-5
1,2-dicyclohexyl disulfide

Conditions

Conditions	Yield
With 2,2'-bipyridylchromium peroxide In benzene for 0.7h; Product distribution; Heating; effect of various chromium(VI) based oxidants;	100%
With 2,2'-bipyridylchromium peroxide In benzene for 0.7h; Heating;	100%
With tris paraperiodate In benzene for 1h; Heating;	100%

: 1569-69-3
Cyclohexanethiol

A: 2550-40-5
1,2-dicyclohexyl disulfide

B: C12H22S2Se

Conditions

Conditions	Yield
With bis-(benzotriazol-1-yl)selenide In dichloromethane for 3h;	A n/a B 92%

: 108-85-0
1-bromocyclohexane

: 2550-40-5
1,2-dicyclohexyl disulfide

Conditions

Conditions	Yield
With sodium sulfide trihydrate; hexachloroethane at 20℃; for 2.5h; Reagent/catalyst;	90%
With dimethyl sulfoxide; thiourea; 1,1,1,3,3,3-hexamethyl-disilazane In water at 50℃; for 24h;	89%
With Sodium thiosulfate pentahydrate; water; dimethyl sulfoxide at 60 - 70℃; for 12h; pH=< 3;	89%

: diphenylmethyl cyclohexyl thioether

: 2550-40-5
1,2-dicyclohexyl disulfide

Conditions

Conditions	Yield
With iodine In dichloromethane for 2h; Heating;	89%

: 626-62-0
1-iodocyclohexane

: 2550-40-5
1,2-dicyclohexyl disulfide

Conditions

Conditions	Yield
With indium(III) oxide; ammonia; water; sulfur In ethanol at 60℃; Green chemistry;	89%

: 108-85-0
1-bromocyclohexane

: 17356-08-0
thiourea

: 2550-40-5
1,2-dicyclohexyl disulfide

Conditions

Conditions	Yield
With tetrachloromethane; water; triethylamine In glycerol at 50℃; for 24h;	87%
With sodium carbonate In water; acetonitrile at 80℃; for 12h;	70%

: 108-85-0
1-bromocyclohexane

: 1569-69-3
Cyclohexanethiol

: 2550-40-5
1,2-dicyclohexyl disulfide

Conditions

Conditions	Yield
With sodium thiosulfate	85%

: sodium cyclohexylthiosulfate

: 2550-40-5
1,2-dicyclohexyl disulfide

Conditions

Conditions	Yield
With choline chloride; dihydrogen peroxide; toluene-4-sulfonic acid In water at 60℃; for 6h;	83%
With 1H-imidazole; water at 70℃; for 0.583333h; Green chemistry;	75%

: 108-93-0
cyclohexanol

: 2550-40-5
1,2-dicyclohexyl disulfide

Conditions

Conditions	Yield
Stage #1: cyclohexanol With 1,2-bis(5-methylisoxazol-3-yl)hydrazine; triphenylphosphine In acetonitrile at 80℃; for 0.333333h; Mitsunobu Displacement; Stage #2: With ammonium thiocyanate In acetonitrile at 80℃; for 6h; Reagent/catalyst; Mitsunobu Displacement;	81%

: 106-42-3
para-xylene

: 1564-39-2
1-oxa-4-thiaspiro-<4,5>decan-2-one

A: 2550-40-5
1,2-dicyclohexyl disulfide

B: 52363-15-2
2-cyclohexylthioacetic acid

C: 141622-51-7
5',8'-dimethylspiro-4'-one

D: 141622-65-3
<<1-(2',5'-dimethylphenyl)cyclohexyl>thio>acetic acid

Conditions

Conditions	Yield
With aluminium trichloride for 24h; Ambient temperature; Further byproducts given;	A 3% B 4% C 80% D 5%

...Expand

Cyclohexyl disulfide Chemical Properties

Product Name: Cyclohexyl disulfide (CAS NO.2550-40-5)

Molecular Formula: C₁₂H₂₂S₂
Molecular Weight: 230.43g/mol
Mol File: 2550-40-5.mol
Einecs: 219-851-6
Boiling point: 331.2 °C at 760 mmHg
Flash Point: 170.8 °C
Density: 1.046 g/mL at 25 °C(lit.)
Refractive index: n20/D 1.545(lit.)
Surface Tension: 40.7 dyne/cm
Enthalpy of Vaporization: 55.1 kJ/mol
Vapour Pressure: 0.000305 mmHg at 25°C
XLogP3-AA: 4.5
H-Bond Donor: 0
H-Bond Acceptor: 0
Product Categories: Sulfide Flavor

Cyclohexyl disulfide History

http://www.chemicalbook.com/ProductChemicalPropertiesCB4104449_EN.htm
http://www.chemspider.com/RecordView.aspx?rid=b9b2498b-15e0-48ef-b209-a40839690171
http://chem.sis.nlm.nih.gov/chemidplus/ProxyServlet?objectHandle=Search&actionHandle=getAll3DMViewFiles&nextPage=jsp%2Fcommon%2FChemFull.jsp%3FcalledFrom%3Dlite&chemid=002550405&formatType=_3D

Cyclohexyl disulfide Uses

Cyclohexyl disulfide (CAS NO.2550-40-5) can be used as edible spices, it also can be used to dye, medicine, pesticide, organic synthesis, etc.

Cyclohexyl disulfide Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
rat	LDLo	oral	2gm/kg (2000mg/kg)	GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA" SKIN AND APPENDAGES (SKIN): HAIR: OTHER	Acute Toxicity Data. Journal of the American College of Toxicology, Part B. Vol. 15(Suppl,

Cyclohexyl disulfide Safety Profile

Moderately toxic by ingestion. When heated to decomposition it emits toxic vapors of SO_x.
Safety Information of Cyclohexyl disulfide (CAS NO.2550-40-5):
Hazard Codes: Xi
Risk Statements: 36/37/38
36: Irritating to the eyes
37: Irritating to the respiratory system
38: Irritating to the skin
Safety Statements: 26-37/39
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
37: Wear suitable gloves
39: Wear eye/face protection

Cyclohexyl disulfide Specification

Cyclohexyl disulfide ,its CAS NO. is 2550-40-5,the synonyms is Cyclohexyldisulphide ; Dicyclohexyl disulfide ; Dicyclohexyl disulphide ; Fema 3448 ; Bis(cyclohexyl)disulfide ; Disulfide,dicyclohexyl ; Dicyclohexyl disulfide 94+% .

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