sec-Butyl disulfide supplier

Name
sec-Butyl disulfide
EINECS 227-702-1
CAS No. 5943-30-6
Article Data45
CAS DataBase
Density 0.942 g/cm³
Solubility
Melting Point -36.74°C (estimate)
Formula C₈H₁₈S₂
Boiling Point 220.6 °C at 760 mmHg
Molecular Weight 178.363
Flash Point 67.2 °C
Transport Information UN 2810 6.1/PG 3
Appearance
Safety 26-36
Risk Codes 36/37/38
Molecular Structure
Hazard Symbols Xi
Synonyms sec-Butyldisulfide (6CI,7CI,8CI);1-Methylpropyl disulfide;3,6-Dimethyl-4,5-dithiaoctane;Bis(1-methylpropyl) disulfide;Bis(2-butyl)disulfide;Di(1-methylpropyl) disulfide;Di-sec-butyl disulfide;
PSA 50.60000
LogP 3.96480

sec-Butyl disulfide Specification

The sec-Butyl disulfide ,its cas register number is 5943-30-6.It also can be called as Disulfide, bis(1-methylpropyl) and the IUPAC name about this chemical is 2-(Butan-2-yldisulfanyl)butane .It belongs to the Sulfur compounds.Also it can be stored between 2°C and 8°C.

Following are the chemical properties about sec-Butyl disulfide :(1)#H bond acceptors: 0 ; (2)#H bond donors: 0 ; (3)#Freely Rotating Bonds: 5 ; (4)Polar Surface Area: 50.6Å² ; (5)Index of Refraction: 1.493 ; (6)Molar Refractivity: 55.02 cm³ ; (7)Molar Volume: 189.2 cm³; (8) Polarizability: 21.81x10^-24cm³ ; (9)Surface Tension: 30.9 dyne/cm ; (10)Enthalpy of Vaporization: 43.85 kJ/mol ; (11)Vapour Pressure: 0.166 mmHg at 25°C ; (12)Refractive index: n20/D 1.492(lit.)

The sec-Butyl disulfide is a dangerous chemical, because it irritating to eyes, respiratory system and skin. In the using process, you need to wear suitable protective clothing and in case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Except these safety informations, there are also exist other data like WGK Germany is 3, HazardClass is 6.1(b) and PackingGroup about this chemical is III.

This chemical can be described computed from structure:
(1)Canonical SMILES: CCC(C)SSC(C)CC
(2)InChI: InChI=1S/C8H18S2/c1-5-7(3)9-10-8(4)6-2/h7-8H,5-6H2,1-4H3
(3)InChIKey: QTWKINKGAHTPFJ-UHFFFAOYSA-N

Product Name

sec-Butyl disulfide

sec-Butyl disulfide Specification

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