| Identification | More | [Name]
1,4-BUTANEDITHIOL | [CAS]
1191-08-8 | [Synonyms]
1,4-BUTANEDITHIOL
1,4-DIMERCAPTOBUTANE
TETRAMETHYLENE DIMERCAPTAN
TETRAMETHYLENE DITHIOL
butane-1,4-dithiol
1,4-BUTANEDITHIOL, TECH., 90%
1 4-BUTANEDITHIOL 97+%
Butan-1,4-dithiol
1,4-BUTANEDITHIOL 97%
1,4-Dimercaptobutane, Tetramethylene dimercaptan
1,4-Butanebisthiol
Butane-1,4-bisthiol | [EINECS(EC#)]
214-728-3 | [Molecular Formula]
C4H10S2 | [MDL Number]
MFCD00004906 | [Molecular Weight]
122.25 | [MOL File]
1191-08-8.mol |
| Chemical Properties | Back Directory | [Appearance]
clear colorless to pale yellow liquid | [Melting point ]
-53.9°C | [Boiling point ]
105-106 °C/30 mmHg (lit.) | [density ]
1.042 g/mL at 25 °C(lit.)
| [refractive index ]
n20/D 1.529(lit.)
| [Fp ]
>230 °F
| [form ]
liquid | [pka]
10.07±0.10(Predicted) | [color ]
Colorless to Almost colorless | [Odor]
at 0.01 % in propylene glycol. sulfurous meaty | [Odor Type]
sulfurous | [BRN ]
1697080 | [InChI]
InChI=1S/C4H10S2/c5-3-1-2-4-6/h5-6H,1-4H2 | [InChIKey]
SMTOKHQOVJRXLK-UHFFFAOYSA-N | [SMILES]
C(S)CCCS | [LogP]
2.190 | [CAS DataBase Reference]
1191-08-8(CAS DataBase Reference) | [EPA Substance Registry System]
1,4-Butanedithiol (1191-08-8) |
| Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing . | [RIDADR ]
UN 2810 6.1/PG 3
| [WGK Germany ]
3
| [F ]
13 | [HS Code ]
29309090 |
| Hazard Information | Back Directory | [Chemical Properties]
clear colorless to pale yellow liquid | [Synthesis Reference(s)]
The Journal of Organic Chemistry, 20, p. 50, 1955 DOI: 10.1021/jo01119a009 | [General Description]
1,4-Butanedithiol, an alkanedithiol, is a food odorant. Its odor threshold is similar to its other homologs (propane-1,3-dithiol and pentane-1,5-dithiol). |
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