3-(Methylthio)butanal
ALDRICH/W337404 - ≥96%, FG
Synonym: 3-
CAS Number: 16630-52-7
Empirical Formula (Hill Notation): C5H10OS
Molecular Weight: 118.20
MDL Number: MFCD00036622
Linear Formula: CH3CH(SCH3)CH2CHO
Product Type: Chemical
| agency | meets purity specifications of JECFA |
| application(s) | flavors and fragrances |
| assay | ≥96% |
| biological source | synthetic |
| bp | 62-64 °C/10 mmHg (lit.) |
| density | 1.001 g/mL at 25 °C (lit.) |
| description | may contain approx. 3% Crotonaldehyde |
| documentation | see Safety & Documentation for available documents |
| food allergen | no known allergens |
| grade | FG |
| Halal | |
| Kosher | |
| impurities | <4% 2-butenal |
| InChI | 1S/C5H10OS/c1-5(7-2)3-4-6 |
| InChI key | NCBDFIPMWRKPDU-UHFFFAOYSA |
| organoleptic | green; vegetable; potato; sulfurous |
| Quality Level | 400  |
| refractive index | n |
| reg. compliance | EU Regulation 1334/2008 & 178/2002 |
| SMILES string | CSC(C)CC=O |
| storage temp. | 2-8°C |
| vapor density | 4.1 (vs air) |
| vapor pressure | 60 mmHg ( 20 °C) |
| Symbol |      GHS02,GHS05,GHS06,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H226 - H318 - H330 - H341 - H400 |
| Precautionary statements | P201 - P210 - P273 - P280 - P304 + P340 + P310 - P305 + P351 + P338 + P310 |
| Hazard Codes | T,N |
| Risk Statements | 10-21/22-23-36/37/38-50-68 |
| Safety Statements | 9-26-35-36/37-45-61 |
| RIDADR | UN 1989C 3 / PGIII |
| WGK Germany | WGK 3 |
| Purity | ≥96% |
| bp | 62-64 °C/10 mmHg (lit.) |
| Density | 1.001 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| Storage Temp. | 2-8°C |
| FEMA Number | 3374 |
| UNSPSC | 12164502 |