2-Acetyl-2-thiazoline CAS#: 29926-41-8

ChemicalBook > Product Catalog > Flavors and fragrances > Synthetic fragrances > Oxygen-containing heterocyclic compounds > Thiazole, thiophene, and pyridine > 2-Acetyl-2-thiazoline

2-Acetyl-2-thiazoline

Basic information Identification Description Regulatory Status Usage Natural occurrence Safety Supplier Related

2-Acetyl-2-thiazoline Basic information

Product Name:

2-Acetyl-2-thiazoline

Synonyms:

2-ACETYL-2-THIAZOLINE
FEMA NUMBER 3817
FEMA 3817
1-(4,5-Dihydro-1,3-thiazol-2-yl)ethanone
1-(4,5-dihydro-2-thiazolyl)-ethanon
2-acetylthiazoline
2-Thiazoline, 2-acetyl
Ethanone, 1-(4,5-dihydro-2-thiazolyl)-

CAS:

29926-41-8

MF:

C5H7NOS

MW:

129.18

Product Categories:

thiazole Flavor
Aroma Chemicals
ACETYLGROUP

Mol File:

29926-41-8.mol

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2-Acetyl-2-thiazoline Chemical Properties

Melting point:: 26-30 °C(lit.)
Boiling point:: 223.8±23.0 °C(Predicted)
Density: 1.17 g/mL at 25 °C(lit.)
FEMA: 3817 | 2-ACETYL-2-THIAZOLINE
refractive index: n20/D 1.5305(lit.)
Flash point:: 198 °F
storage temp.: Sealed in dry,2-8°C
solubility: soluble in Methanol
form: powder to lump
pka: 1.45±0.10(Predicted)
color: Light yellow to Yellow to Orange
Odor: cooked beef odor
Odor Type: corn chip
JECFA Number: 1759
InChIKey: FZOZFDAMVVEZSJ-UHFFFAOYSA-N
LogP: -0.89
CAS DataBase Reference: 29926-41-8(CAS DataBase Reference)
NIST Chemistry Reference: Ethanone, 1-(4,5-dihydro-2-thiazolyl)-(29926-41-8)

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Safety Information

Hazard Codes: Xn
Risk Statements: 22-36
Safety Statements: 26
RIDADR: UN 2811 6.1/PG 3
WGK Germany: 3
HS Code: 2934.99.9001

MSDS

Language:English Provider:SigmaAldrich

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2-Acetyl-2-thiazoline Usage And Synthesis

Identification

CAS.No.:

29926-41-8

FL.No.:

15.01

FEMA.No.:

3817

NAS.No.:

.n/a

CoE.No.:

2335

EINECS.No.:

n/a

JECFA.No.:

1759

Description

May contain ~1% acetic acid. Organoleptic characteristics: green onion, herbal, grassy.

Regulatory Status

CoE: n/a
FDA: n/a
FDA Rx: n/a
JECFA: ADI: Acceptable. No safety concern at current levels of intake when used as a flavoring agent (2007).

Usage

Reported uses (ppm): (FEMA, 1994)

Food Category

Usual

Max.

Baked goods

0.02

0.2

Breakfast cereals

0.01

0.1

Chewing gum

0.05

0.5

Confection, frosting

0.01

0.1

Fats, oils

0.01

0.1

Fish products

0.02

0.2

Gravies

0.02

0.2

Hard candy

0.01

0.1

Meat products

0.02

0.2

Other grains

0.01

0.1

Poultry

0.02

0.2

Snack foods

0.05

0.5

Soft candy

0.01

0.1

Soups

0.02

0.2

Natural occurrence

Reported present in beef (boiled, grilled, roasted), chicken (raw), corn (sweet).

Chemical Properties

May contain ~1% acetic acid. Organoleptic characteristics: green onion, herbal, grassy

Occurrence

Reported present in beef (boiled, grilled, roasted), chicken (raw), corn (sweet).

Uses

2-Acetyl-2-thiazoline is a useful research chemical, an aroma compound in smoked cooked loin. A flavor compound in beef.

Definition

ChEBI: 2-Acetyl-4,5-dihydrothiazole is a member of thiazoles.

2-Acetyl-2-thiazolineSupplier

Jinan Ruitong Biotechnology Co., LTD Gold

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Adamas Reagent, Ltd.

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Email: chenyj@titansci.com

Shanghai Longsheng chemical Co.,Ltd.

Tel: 021-58099652-8005 13585536065
Email: bin.wu@shlschem.com

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