1,9-Nonanedithiol
1,9-Nonanedithiol
  • CAS No.:3489-28-9
Other grades of this product :
1,9-Nonanedithiol Basic information
Product Name:1,9-Nonanedithiol
Synonyms:1,9-nonandithiol;FEMA 3513;1,9-NONANEDITHIOL;1,9-DIMERCAPTONONANE;NONAMETHYLENE DIMERCAPTAN;NONANE-1,9-DITHIOL;1,9-Dimercaptononane~Nonamethylene dimercaptan;1 9-NONANEDITHIOL 95+%
CAS:3489-28-9
MF:C9H20S2
MW:192.39
EINECS:222-482-3
Product Categories:
Mol File:3489-28-9.mol
1,9-Nonanedithiol Chemical Properties
Boiling point 284 °C(lit.)
density 0.952 g/mL at 25 °C(lit.)
refractive index n20/D 1.4999(lit.)
FEMA 3513 | 1,9-NONANEDITHIOL
Fp 215 °F
pka10.19±0.10(Predicted)
Water Solubility insoluble
Sensitive Air Sensitive
JECFA Number542
BRN 1737568
CAS DataBase Reference3489-28-9(CAS DataBase Reference)
NIST Chemistry Reference1,9-Nonanedithiol(3489-28-9)
EPA Substance Registry System1,9-Nonanedithiol (3489-28-9)
Safety Information
Hazard Codes Xi,Xn
Risk Statements 36/37/38-22
Safety Statements 26-37/39
RIDADR 2810
WGK Germany 3
TSCA Yes
HazardClass 6.1
PackingGroup III
HS Code 29309090
MSDS Information
ProviderLanguage
1,9-Dimercaptononane English
ACROS English
SigmaAldrich English
ALFA English
1,9-Nonanedithiol Usage And Synthesis
Chemical PropertiesCOLOURLESS TO PALE YELLOW LIQUID
Chemical Properties,9-Nonanedithiol has a sulfurous, meaty odor. FEMA indicates that total dithiol added to any food should not exceed 1.00 ppm
UsesPossible uses: mushroom, meat, chicken, cereal, cucumber.
Biochem/physiol ActionsOdor at 0.10%: waxy, sulfurous, metallic, vegetative.
1,9-Nonanedithiol Preparation Products And Raw materials
Raw materials1,9-DIBROMONONANE-->1,9-Nonanediol

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