3-HEXYN-2-ONE
- CAS NO.：1679-36-3
- Empirical Formula: C6H8O
- Molecular Weight: 96.13
- MDL number: MFCD00041627
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 03:48:38
What is 3-HEXYN-2-ONE?
Chemical properties
Clear yellow liquid
Properties of 3-HEXYN-2-ONE
| Boiling point: | 68 °C (50 mmHg) |
| Density | 0.878 |
| refractive index | 1.4410 |
| Flash point: | 39 °C |
| storage temp. | Refrigerator (+4°C) + Flammables area |
| form | Liquid |
| color | Clear yellow |
| BRN | 1699613 |
| EPA Substance Registry System | 3-Hexyn-2-one (1679-36-3) |
Safety information for 3-HEXYN-2-ONE
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Corrosion Corrosives GHS05  Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H226:Flammable liquids H302:Acute toxicity,oral H315:Skin corrosion/irritation H318:Serious eye damage/eye irritation H331:Acute toxicity,inhalation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 3-HEXYN-2-ONE
New Products
Cis-Tosylate 1,2,3,9-Tetrahydro-9-Methyl-4H-Carbazole-4-One Dibenzo[b,f][1,4]thiazepin-11(10H)-one Dibenzoyl-L-tartaric acid Anhydrous (Resolution Reagent) N-BOC-piperidine-4-carboxylic acid 1-Benzhydrylazetane-3-carbonitrile AMINO-(3-CHLORO-PHENYL)-ACETIC ACID 2-(2-Chlorophenyl)glycine (±)-amino(2-fluorophenyl)acetic acid 8-oxa-1,3-diazaspiro[4.5]decane-2,4-dione BENZOIC ACID-D METHANE SULFONIC ACID-D4 PHOSPORIC ACID-D3 85 W% IN D2O DEUTERIUM OXIDE FOR NMR TOLUENE-D3 BENZENE-D6 1-Acetyl-4-(4-hydroxyphenyl)piperazine 1-(3-Chlorophenyl)piperazine hydrochlorideRelated products of tetrahydrofuran
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