Other grades of this product :
| CYCLOPENTANETHIOL Basic information |
| Product Name: | CYCLOPENTANETHIOL | | Synonyms: | cyclopentylthiol;mercaptancyclopentylique;MERCAPTOCYCLOPENTANE;FEMA 3262;CYCLOPENTANETHIOL;CYCLOPENTYL MERCAPTAN;CYCLOPENTANETHIOL 97+%;Cyclopentanthiol | | CAS: | 1679-07-8 | | MF: | C5H10S | | MW: | 102.2 | | EINECS: | 216-841-3 | | Product Categories: | | Mol File: | 1679-07-8.mol |
| CYCLOPENTANETHIOL Chemical Properties |
| Melting point | -117.76°C | | Boiling point | 129-131 °C/745 mmHg (lit.) | | density | 0.955 g/mL at 25 °C (lit.) | | vapor density | 0.96 (vs air) | | vapor pressure | 1 mm Hg ( 20 °C) | | refractive index | n20/D 1.4902(lit.) | | FEMA | 3262 | CYCLOPENTANETHIOL | | Fp | 77 °F | | pka | 10.87±0.20(Predicted) | | form | Liquid | | color | Clear colorless to pale yellow | | Water Solubility | Slightly soluble in water; soluble in alcohol and oils. | | Sensitive | Air Sensitive | | JECFA Number | 516 | | BRN | 2343861 | | CAS DataBase Reference | 1679-07-8(CAS DataBase Reference) | | EPA Substance Registry System | Cyclopentanethiol (1679-07-8) |
| Risk Statements | 10 | | Safety Statements | 16-23-24/25 | | RIDADR | UN 3336 3/PG 3 | | WGK Germany | 3 | | RTECS | GY4701000 | | TSCA | Yes | | HazardClass | 3 | | PackingGroup | III | | HS Code | 29309090 |
| CYCLOPENTANETHIOL Usage And Synthesis |
| Chemical Properties | Colorless liquid | | Chemical Properties | Annual: <1.00 lb | | Uses | Cyclopentanethiol has used as a food spice. It is a pharmaceutical intermediate. | | Preparation | From cyclopentyl bromide and potassium hydrosulfide; by treating cycloalkanone dimethyl dithioacetals with four equivalents
of an alkaline metal; from cyclopentyl naphthyl sulfide and an aluminosilicate catalyst. | | Taste threshold values | Taste characteristics at 2 ppm: alliaceous, onion, garlic, horseradish, meat, egg, burned, vegetable, celery. | | Safety Profile | A human poison. A
flammable liquid. When heated to
decomposition it emits toxic vapors of SOx |
| CYCLOPENTANETHIOL Preparation Products And Raw materials |
| Raw materials | Cyclopentanone-->Dimethyl disulfide-->Alkali Metals, plasma standard solution, Specpure, Ba,Be,Ca,Cs,K,Li,Mg,Na,Rb,Sr, 100μg/ml-->ethanethial-->ALUMINUM SILICATE |
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