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| IUPAC name : | 2-isothiocyanatopropane |
| InChI : | InChI=1/C4H7NS/c1-4(2)5-3-6/h4H,1-2H3
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| InChIKey : | VHBFEIBMZHEWSX-UHFFFAOYAX |
| SMILES : | CC(C)N=C=S |
| (EINECS) number : | 218-851-3 |
| cas number : | 2253-73-8 |
| fema number : | 4425 |
| jecfa number : | 1888 |
| molar refractivity : | 30.98 ± 0.5 cm3 |
| parachor : | 242.2 ± 8.0 cm3 |
| index of refraction : | 1.485 ± 0.05 |
| surface tension : | 25.3 ± 7.0 dyne/cm |
| density : | 0.93 ± 0.1 g/cm3 |
| polarizability : | 12.28 ± 0.5 10-24cm3 |
| xlogp : | 2.70 |
| molecular weight : | 101.1700800 |
| formula : | C4 H7 N S |
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| export tariff code : | unspecified |
| fda reg : | unspecified |
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Suppliers :
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| Sigma-Aldrich-Aldrich : | Isopropyl isothiocyanate
97% |
organoleptics :
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| odor strength : | high , recommend smelling in a 0.01 % solution or less |
odor description :
| pungent mustard |
properties :
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| appearence : | colorless clear liquid |
| assay : | 95.00 to 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.94700 to 0.95500 @ 25.00 °C.
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| pounds per gallon - calc. : | 7.880 to 7.947
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| refractive index : | 1.48900 to 1.49700 @ 20.00 °C.
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| boiling point : | 136.00 to 137.00 °C. @ 760.00 mm Hg
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| boiling point : | 29.00 to 30.00 °C. @ 10.00 mm Hg
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| logp : | 1.82 |
safety :
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| Oral Toxicity(LD50) : |
Not determined
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| Dermal Toxicity(LD50) : |
Not determined
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| flash point ( Deg. F. ) : | 104.00 °F. TCC ( 40.00 °C. )
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| recommendation for isopropyl isothiocyanate usage levels up to : |
| | not for fragrance use.
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| Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS). |
| publication number : 23. |
| | average usual ppm | average maximum ppm |
| baked goods : | 2.00000 | 20.00000 |
| beverages(nonalcoholic) : | - | - |
| beverages(alcoholic) : | - | - |
| breakfast cereal : | - | - |
| cheese : | 0.50000 | 5.00000 |
| chewing gum : | - | - |
| condiments / relishes : | 10.00000 | 50.00000 |
| confectionery froastings : | - | - |
| egg products : | - | - |
| fats / oils : | 1.00000 | 10.00000 |
| fish products : | - | - |
| frozen dairy : | - | - |
| fruit ices : | - | - |
| gelatins / puddings : | - | - |
| granulated sugar : | - | - |
| gravies : | 1.00000 | 10.00000 |
| hard candy : | - | - |
| imitation dairy : | 1.00000 | 10.00000 |
| instant coffee / tea : | - | - |
| jams / jellies : | - | - |
| meat products : | 0.50000 | 5.00000 |
| milk products : | - | - |
| nut products : | - | - |
| other grains : | 0.50000 | 5.00000 |
| poultry : | - | - |
| processed fruits : | - | - |
| processed vegetables : | 0.50000 | 5.00000 |
| reconstituted vegetables : | 0.50000 | 5.00000 |
| seasonings / flavors : | 5.00000 | 50.00000 |
| snack foods : | 1.00000 | 10.00000 |
| soft candy : | - | - |
| soups : | 1.00000 | 5.00000 |
| sugar substitutes : | - | - |
| sweet sauces : | - | - |
safety references :
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| EPI System : | view |
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| | 2-isothiocyanatopropane
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| (EINECS) number : | 218-851-3 |
| chemidplus : | 002253738 |
| EPA Substance Registry Services : | 2253-73-8 |
| NLM Chemical Carcinogenesis Research Information System : | 2253-73-8 |
| NLM Developmental and Reproductive Toxicity : | 2253-73-8 |
| NLM Env. Mutagen Info. Center : | 2253-73-8 |
| NLM GENetic TOXicology : | 2253-73-8 |
references :
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| | 2-isothiocyanatopropane
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| jecfa number : | 1888 |
| pubchem : | 217485 |
| NIST Chemistry WebBook : | 3724740395 |
other :
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