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Product Name: |
Propyl disulfide |
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Synonyms: |
Disulfide,dipropyl;FEMA 3228;DIPROPYL DISULFIDE;DIPROPYL DISULPHIDE;DI-N-PROPYL DISULFIDE;DI-N-PROPYL DISULPHIDE;PROPYL DISULFIDE 97+%;Di-n-propyldisulfide,99% |
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CAS: |
629-19-6 |
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MF: |
C6H14S2 |
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MW: |
150.31 |
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EINECS: |
211-079-8 |
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Product Categories: |
pyrazine Flavor;Pyridines |
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Mol File: |
629-19-6.mol |
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Melting point |
−86 °C(lit.) |
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Boiling point |
195-196 °C(lit.) |
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density |
0.96 g/mL at 25 °C(lit.) |
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FEMA |
3228 | PROPYL DISULFIDE |
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refractive index |
n20/D 1.497(lit.) |
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Fp |
151 °F |
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storage temp. |
Store below +30°C. |
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solubility |
0.04g/l |
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form |
Liquid |
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color |
Clear colorless to pale yellow |
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Odor Threshold |
0.00091ppm |
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JECFA Number |
566 |
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BRN |
969200 |
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InChIKey |
ALVPFGSHPUPROW-UHFFFAOYSA-N |
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CAS DataBase Reference |
629-19-6(CAS DataBase Reference) |
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NIST Chemistry Reference |
Disulfide, dipropyl(629-19-6) |
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EPA Substance Registry System |
Dipropyl disulfide (629-19-6) |
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Hazard Codes |
Xi |
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Risk Statements |
36/37/38 |
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Safety Statements |
23-24/25-37/39-26 |
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RIDADR |
2810 |
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WGK Germany |
3 |
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RTECS |
JO1955000 |
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F |
13 |
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TSCA |
Yes |
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HazardClass |
6.1(b) |
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PackingGroup |
III |
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HS Code |
29309070 |
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Chemical Properties |
CLEAR COLURLESS TO PALE YELLOW LIQUID |
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Chemical Properties |
Propyl disulfide has a pungent, sulfur-like odor, with penetrating qualities like the odor of onion and garlic. |
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Preparation |
By boiling propyl bromide and Na2S2 in propyl alcohol; from iodine and n-propyl mercaptan; from propyl iodide and sodium thiosulfate by way of sodium propyl thiosulfate, followed by heating. |
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Taste threshold values |
Taste characteristics at 10 ppm: alliaceous, sulfurous, green, vegetative and asefetida nuances. |
