2-Isobutylthiazole
- CAS No.
- 18640-74-9
- Chemical Name:
- 2-Isobutylthiazole
- Synonyms
- 2-(2-Methylpropyl)-1,3-thiazole;FEMA 3134;THIAZYL 1% DPG;FEMA NUMBER 3134;2-ISOBUTYLTHIAZOLE;THIAZOLE, 2-ISOBUTYL;2-Isobutylthiazole>2-Isobutylthiazole 97%;2-ISOBUTYL-1,3-THIAZOLE;''TOMATO LEAF'' THIAZOLE
- CBNumber:
- CB6369772
- Molecular Formula:
- C7H11NS
- Molecular Weight:
- 141.23
- MDL Number:
- MFCD00005334
- MOL File:
- 18640-74-9.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| 2-Isobutylthiazole ≥99%, FG | W313408 | 1 each | $58 |
| 2-Isobutylthiazole ≥99%, FG | W313408 | 100g | $351 |
| 2-Isobutylthiazole ≥99%, FG | W313408 | 1kg | $2180 |
| 2-Isobutylthiazole 99% | 193682 | 5g | $66.8 |
| 2-Isobutylthiazole ≥99%, FG | W313408 | 1 unit | $56.3 |
| More product size | |||
| Boiling point | 180 °C (lit.) |
|---|---|
| Density | 0.995 g/mL at 25 °C (lit.) |
| FEMA | 3134 | 2-ISOBUTYLTHIAZOLE |
| FLAVIS Number | 15.013 | 2-Isobutylthiazole |
| refractive index |
n |
| Flash point | 136 °F |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | Chloroform (Sparingly), Methanol (Slightly) |
| pka | 3.24±0.10(Predicted) |
| form | clear liquid |
| color | Light orange to Yellow to Green |
| Specific Gravity | 0.995 |
| Odor | tomato (leaf) odor |
| Odor Type | green |
| biological source | synthetic |
| JECFA Number | 1034 |
| BRN | 507823 |
| Cosmetics Ingredients Functions | PERFUMING |
| InChI | 1S/C7H11NS/c1-6(2)5-7-8-3-4-9-7/h3-4,6H,5H2,1-2H3 |
| InChIKey | CMPVUVUNJQERIT-UHFFFAOYSA-N |
| SMILES | CC(C)Cc1nccs1 |
| LogP | 2.51 |
| CAS DataBase Reference | 18640-74-9(CAS DataBase Reference) |
| FDA 21 CFR | 172.515 |
| Substances Added to Food (formerly EAFUS) | 2-ISOBUTYLTHIAZOLE |
| FDA UNII | 7N03TDY75D |
| NIST Chemistry Reference | 2-Isobutylthiazole(18640-74-9) |
| EPA Substance Registry System | Thiazole, 2-(2-methylpropyl)- (18640-74-9) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |   GHS02,GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H226-H315-H319-H335 | |||||||||
| Precautionary statements | P210-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | Eyeshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36-37/39 | |||||||||
| RIDADR | UN 1993 3/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | XJ5103412 | |||||||||
| Hazard Note | Irritant | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29341000 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Flam. Liq. 3 Skin Irrit. 2 STOT SE 3 |
|||||||||
| 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 |
|
2-Isobutylthiazole price More Price(31)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | W313408 | 2-Isobutylthiazole ≥99%, FG | 18640-74-9 | 1 each | $58 | 2026-04-30 | Buy |
| Sigma-Aldrich | W313408 | 2-Isobutylthiazole ≥99%, FG | 18640-74-9 | 100g | $351 | 2026-04-30 | Buy |
| Sigma-Aldrich | W313408 | 2-Isobutylthiazole ≥99%, FG | 18640-74-9 | 1kg | $2180 | 2026-04-30 | Buy |
| Sigma-Aldrich | 193682 | 2-Isobutylthiazole 99% | 18640-74-9 | 5g | $66.8 | 2026-04-30 | Buy |
| Sigma-Aldrich | W313408 | 2-Isobutylthiazole ≥99%, FG | 18640-74-9 | 1 unit | $56.3 | 2025-07-31 | Buy |
2-Isobutylthiazole Chemical Properties,Uses,Production
Description
2-Isobutylthiazole has an odor of tomato leaves. Synthesized via cyclization of aliphatic amides with a,p-dibromo ether.
Chemical Properties
2-Isobutylthiazole has a tomato leaf odor.
Chemical Properties
Colorless to light yellow liqui
Occurrence
Reportedly identified as the odorous component of tomatoes and in processed tomatoes.
Preparation
By cyclization of aliphatic amides with α,β-dibromo ether.
Definition
ChEBI: A 1,3-thiazole in which the hydrogen at position 2 has been replaced by an isobutyl group. A food flavour component with a green note that adds the characteristics of ripe tomatoes. Used in blackcurrent, papaya, melon, raspberry, and roast beef flavours, i also enhances the flavour of fresh lime.
Aroma threshold values
Detection: 3.5 ppb
2-Isobutylthiazole Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Chuanghai Biotechnology Co., Ltd | +8615350571055 | Sibel@chuanghaibio.com | China | 8738 | 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 |
| Capot Chemical Co.,Ltd. | +86-（0）57185586718; +8613336195806 | sales@capot.com | China | 29640 | 60 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21590 | 55 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29819 | 58 |
| SHANDONG ZHI SHANG CHEMICAL CO.LTD | +86 18953170293 | sales@sdzschem.com | China | 1497 | 58 |
| Jinan Finer Chemical Co., Ltd | +86-531-88989536 +86-15508631887 | sales@finerchem.com | China | 2949 | 58 |
| Xiamen AmoyChem Co., Ltd | +86-86-5926051114 +8615060885618 | sales@amoychem.com | China | 6369 | 58 |
| Wuhan Chemwish Technology Co., Ltd | 027-67849912 | sales@chemwish.com | CHINA | 10821 | 58 |
View Lastest Price from 2-Isobutylthiazole manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-03-20 | 2-Isobutylthiazole
18640-74-9
|
US $10.00 / KG | 1KG | 99% | 10 mt | Hebei Chuanghai Biotechnology Co., Ltd | |
 |
2025-12-01 | 2-Isobutylthiazole
18640-74-9
|
US $0.00 / kg | 1kg | 99% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | |
 |
2025-05-23 | 2-Isobutylthiazole
18640-74-9
|
US $60.00 / kg | 1kg | 99% | 20 tons | Hebei Zhuanglai Chemical Trading Co Ltd |
-
- 2-Isobutylthiazole
18640-74-9
- US $10.00 / KG
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-
- 2-Isobutylthiazole
18640-74-9
- US $0.00 / kg
- 99%
- Shaanxi Dideu New Materials Co. Ltd
-
- 2-Isobutylthiazole
18640-74-9
- US $60.00 / kg
- 99%
- Hebei Zhuanglai Chemical Trading Co Ltd
