A8349612
Valeraldehyde , 97% , 110-62-3
Synonym(s):
Pentanal;Valeraldehyde, Amylaldehyde
CAS NO.：110-62-3
Empirical Formula: C5H10O
Molecular Weight: 86.13
MDL number: MFCD00007026
EINECS: 203-784-4
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -92 °C |
| Boiling point: | 103 °C |
| Density | 0.81 g/mL at 25 °C(lit.) |
| vapor pressure | 36 hPa (20 °C) |
| FEMA | 3098 | VALERALDEHYDE |
| refractive index | n |
| Flash point: | 54 °F |
| storage temp. | Store at +2°C to +8°C. |
| solubility | soluble in ethyl alcohol, ethyl ether, and other common organic solvents. |
| color | Colorless to Light yellow |
| Odor | at 1.00 % in dipropylene glycol. fermented bready fruity nutty berry |
| Odor Type | fermented |
| Odor Threshold | 0.00041ppm |
| explosive limit | 1.7-6.8%(V) |
| Water Solubility | 14 g/L (20 ºC) |
| Sensitive | Air Sensitive |
| JECFA Number | 89 |
| Merck | 14,9902 |
| BRN | 1616304 |
| Exposure limits | TLV-TWA 175 mg/m3 (50 ppm) (ACGIH
and OSHA). |
| Dielectric constant | 13.9（Ambient） |
| Stability: | Stable. Highly flammable. Incompatible with strong oxidizing agents, acids, strong alkalies, strong reducing agents. |
| LogP | 1.5 at 25℃ and pH7 |
Description and Uses
Valeraldehyde is one of the key volatile flavor compounds identified in cooked rice, beef fish meat and uncured ham. Its smell is described as fermented, bready, fruity, nutty, berry.It is an alkyl aldehyde used in flavoring Compounds, resin chemistry, rubber accelerators.
Valeraldehyde is mainly used for hydrogenation to Isoamyl alcohol and oxidation to valeric acid. It can also be used as a raw material for fragrances, resin chemistry, and rubber accelerators.
Safety
| Symbol(GHS) |   GHS02,GHS07 |
| Signal word | Danger |
| Hazard statements | H225-H317-H319-H332-H335 |
| Precautionary statements | P210-P233-P280-P303+P361+P353-P304+P340+P312-P305+P351+P338 |
| Hazard Codes | F,Xi |
| Risk Statements | 11-38-41-36/37/38 |
| Safety Statements | 16-26-33-39-37/39 |
| OEB | A |
| OEL | TWA: 50 ppm (175 mg/m3) (Aldehydes) |
| RIDADR | UN 2058 3/PG 2 |
| WGK Germany | 1 |
| RTECS | YV3600000 |
| F | 10-23 |
| Autoignition Temperature | 428 °F |
| Hazard Note | Irritant/Flammable/Air Sensitive |
| TSCA | Yes |
| HazardClass | 3 |
| PackingGroup | II |
| HS Code | 29121900 |
| Toxicity | LD50 orally in rats: 5.66 ml/kg (Smyth) |
