3-(Methylthio)butanal
- CAS No.
- 16630-52-7
- Chemical Name:
- 3-(Methylthio)butanal
- Synonyms
- 3-(METHYLTHIO)BUTYRALDEHYDE;FEMA 3374;potato butyraldehyde;UNII:1B27G5W046;-(Methylthio)butanal;3-Methylthioaldehyde;3-(METHYLTHIO)BUTANAL;3-(methylthio)-butana;3-(Methylyhio)Butanal;3-(Methylthio)butanai
- CBNumber:
- CB2463483
- Molecular Formula:
- C5H10OS
- Molecular Weight:
- 118.2
- MDL Number:
- MFCD00036622
- MOL File:
- 16630-52-7.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| 3-(Methylthio)butanal ≥96%, FG | W337404 | 1 each | $58 |
| 3-(Methylthio)butanal ≥96%, FG | W337404 | 100g | $249 |
| 3-(Methylthio)butanal ≥96%, FG | W337404 | 250g | $575 |
| 3-(Methylthio)butanal ≥96%, FG | W337404 | 1kg | $1580 |
| 3-(Methylthio)butanal ≥96%, FG | W337404 | 1 unit | $53.48 |
| More product size | |||
| Boiling point | 62-64 °C10 mm Hg(lit.) |
|---|---|
| Density | 1.001 g/mL at 25 °C(lit.) |
| vapor density | 4.1 (vs air) |
| vapor pressure | 60 mm Hg ( 20 °C) |
| refractive index |
n |
| FEMA | 3374 | 3-(METHYLTHIO)BUTANAL |
| FLAVIS Number | 12.056 | 3-(Methylthio)butanal |
| Flash point | 144 °F |
| storage temp. | 2-8°C |
| solubility | soluble in Chloroform, Ethyl Acetate |
| form | clear liquid |
| color | Colorless to Light yellow |
| Odor | at 0.10 % in dipropylene glycol. green musk buchu potato chip |
| Odor Type | green |
| biological source | synthetic |
| Sensitive | Air Sensitive |
| JECFA Number | 467 |
| Major Application | flavors and fragrances |
| InChI | 1S/C5H10OS/c1-5(7-2)3-4-6/h4-5H,3H2,1-2H3 |
| InChIKey | NCBDFIPMWRKPDU-UHFFFAOYSA-N |
| SMILES | CSC(C)CC=O |
| LogP | 1.05 |
| CAS DataBase Reference | 16630-52-7(CAS DataBase Reference) |
| Substances Added to Food (formerly EAFUS) | 3-(METHYLTHIO)BUTANAL |
| FDA UNII | 1B27G5W046 |
| EPA Substance Registry System | Butanal, 3-(methylthio)- (16630-52-7) |
| UNSPSC Code | 12164502 |
| NACRES | NA.21 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |      GHS02,GHS05,GHS06,GHS08,GHS09 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H226-H318-H331-H341-H400 | |||||||||
| Precautionary statements | P210-P273-P280-P304+P340+P311-P305+P351+P338-P308+P313 | |||||||||
| PPE | Eyeshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36 | |||||||||
| RIDADR | 1989 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 3 | |||||||||
| HS Code | 29309090 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications | Acute Tox. 3 Inhalation Aquatic Acute 1 Eye Dam. 1 Flam. Liq. 3 Muta. 2 |
|||||||||
| Limited Quantities | 5.0 L (1.3 gallons) (liquid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) | |||||||||
| NFPA 704 |
|
3-(Methylthio)butanal price More Price(28)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | W337404 | 3-(Methylthio)butanal ≥96%, FG | 16630-52-7 | 1 each | $58 | 2026-04-30 | Buy |
| Sigma-Aldrich | W337404 | 3-(Methylthio)butanal ≥96%, FG | 16630-52-7 | 100g | $249 | 2026-04-30 | Buy |
| Sigma-Aldrich | W337404 | 3-(Methylthio)butanal ≥96%, FG | 16630-52-7 | 250g | $575 | 2026-04-30 | Buy |
| Sigma-Aldrich | W337404 | 3-(Methylthio)butanal ≥96%, FG | 16630-52-7 | 1kg | $1580 | 2026-04-30 | Buy |
| Sigma-Aldrich | W337404 | 3-(Methylthio)butanal ≥96%, FG | 16630-52-7 | 1 unit | $53.48 | 2025-07-31 | Buy |
3-(Methylthio)butanal Chemical Properties,Uses,Production
Description
3-(Methylthio)butanal has the flavor of potato chips. It is prepared by addition of methanethiol to the corresponding unsaturated aldehyde (previously cooled to -20°C), using piperidine or copper acetate as catalyst; by a patented oxo process.
Chemical Properties
3-Methylthiobutyraldehyde has a green, musky, buchu odor and a flavor reminiscent of potato chip
Occurrence
Reported found in French fried potato and krill.
Uses
3-(Methylthio)butanal, is shown to be used as flavoring and fragrances agent. It is also used as a starting material for the synthesis of Sulfoxaflor (S755005), which is an insecticide .
Preparation
By addition of methanethiol to the corresponding unsaturated aldehyde (previously cooled to -20°C), using piperidine or copper acetate as catalyst; by a patented oxo process
Definition
ChEBI: 3-(Methylthio)butanal is an aldehyde.
Taste threshold values
Taste characteristics at 0.2 ppm: vegetative, tomato, fishy and sulfureous.
3-(Methylthio)butanal Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Chuanghai Biotechnology Co., Ltd | +8615350571055 | Sibel@chuanghaibio.com | China | 8738 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20122 | 58 |
| JINING XINHE CHEMICAL CO., LTD | +8615318402391 | sales@xinhepharma.com | China | 809 | 58 |
| Hebei Zhuanglai Chemical Trading Co Ltd | +86-16264648883 | niki@zlchemi.com | China | 7245 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29815 | 58 |
| Xiamen AmoyChem Co., Ltd | +86-86-5926051114 +8615060885618 | sales@amoychem.com | China | 6366 | 58 |
| Shandong chuangyingchemical Co., Ltd. | 18853181302 | sale@chuangyingchem.com | CHINA | 5906 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49979 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
| Dideu Industries Group Limited | +86-29-89586680 +86-15129568250 | 1026@dideu.com | China | 20582 | 58 |
View Lastest Price from 3-(Methylthio)butanal manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-03-20 | 3-(Methylthio)butanal
16630-52-7
|
$10.00 | 1KG | 99% | 100 mt | Hebei Chuanghai Biotechnology Co., Ltd | |
 |
2025-12-01 | 3-(Methylthio)butanal
16630-52-7
|
1KG | 98.0% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | ||
 |
2025-09-25 | 3-(Methylthio)butanal
16630-52-7
|
$5.00 | 1KG | 98% | Henan Fengda Chemical Co., Ltd |
-
- 3-(Methylthio)butanal
16630-52-7
- $10.00
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-
- 3-(Methylthio)butanal
16630-52-7
- 98.0%
- Shaanxi Dideu New Materials Co. Ltd
-
- 3-(Methylthio)butanal
16630-52-7
- $5.00
- 98%
- Henan Fengda Chemical Co., Ltd
