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1-(2-thiazolyl)-ethanone

2-Acetylthiazole

CAS: 24295-03-2

Molecular Formula: C5H5NOS

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1-(2-thiazolyl)-ethanone - Names and Identifiers

Name 2-Acetylthiazole
Synonyms Acetylthiazole
2-Acetylthiazol
2-Acetylthiazole
2-Acetyl thiazole
THIAZOLE-2-ACETYL
2-Thiazolylmethylketone
1-(2-thiazolyl)-ethanon
1-(2-thiazolyl)-ethanone
Methyl 2-thiazolyl ketone
2-Thiazolyl methyl ketone
1-(2-thiazolyl)-ethanone
Ketone, methyl 2-thiazolyl
1-(1,3-thiazol-2-yl)ethanone
1-(1,3-Thiazol-2-yl)ethanone
CAS 24295-03-2
EINECS 246-134-5
InChI InChI=1/C5H5NOS/c1-4(7)5-6-2-3-8-5/h2-3H,1H3

1-(2-thiazolyl)-ethanone - Physico-chemical Properties

Molecular FormulaC5H5NOS
Molar Mass127.16
Density1.227 g/mL at 25 °C (lit.)
Melting Point65.5°C
Boling Point89-91 °C/12 mmHg (lit.)
Flash Point173°F
JECFA Number1041
Vapor Presure0.173mmHg at 25°C
AppearanceWhite to yellow crystals
Specific Gravity1.23
ColorWhite to slightly yellow
BRN109803
pKa0.05±0.10(Predicted)
Storage ConditionInert atmosphere,Room Temperature
SensitiveStench
Refractive Indexn20/D 1.548(lit.)
MDLMFCD00005324
Physical and Chemical PropertiesDensity 1.22
melting point 65.5°C
boiling point 89-91°C (12 torr)
refractive index 1.547-1.549
flash point 78°C
UseUsed as a spice

1-(2-thiazolyl)-ethanone - Risk and Safety

Risk CodesR22 - Harmful if swallowed
R36 - Irritating to the eyes
R43 - May cause sensitization by skin contact
R36/37/38 - Irritating to eyes, respiratory system and skin.
Safety DescriptionS26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37 - Wear suitable protective clothing and gloves.
S24/25 - Avoid contact with skin and eyes.
S36 - Wear suitable protective clothing.
UN IDs3334
WGK Germany3
FLUKA BRAND F CODES13
TSCAT
HS Code29341000
Hazard NoteIrritant/Stench
Hazard ClassSTENCH

1-(2-thiazolyl)-ethanone - Upstream Downstream Industry

Raw MaterialsEther
Ethyl acetate

1-(2-thiazolyl)-ethanone - Introduction

2-Acetylthiazole is useful for preparing triazolothiazoles, chiral alcohols, and in aldol condensation reactions.
Last Update：2022-10-16 17:15:12

1-(2-thiazolyl)-ethanone - Reference Information

FEMA3328 | 2-ACETYLTHIAZOLE
NIST chemical information Information provided by: webbook.nist.gov (external link)
EPA chemical information Information provided by: ofmpub.epa.gov (external link)
toxicity GRAS(FEMA).
usage limit FEMA(mg/kg): soft drink 0.2; Cold drink 0.9; Candy 1.4; Gum sugar 0.6; Protein-containing food 0.7.
use GB 2760-1996 stipulates that it is allowed to use food spices.
Used as a spice
Used as a food spice
Used to prepare triazolothiazole analogs, chiral alcohols, and also used in aldol condensation reactions.
Production method The corresponding methanol compound is oxidized with dichromate.
Last Update：2024-04-09 02:00:07
1-(2-thiazolyl)-ethanone
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CAS: 24295-03-2
Tel: +86-17551318830
Email: r@reformchem.com­
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Jiangsu Pules Biotechnology Co.,Ltd.
Product Name: 2-Acetylthiazole Request for quotation
CAS: 24295-03-2
Tel: 17505222756
Email: pules.cn@gmail.com
Mobile: +86-17551318830
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Guangzhou Yuanda New Material Co.,Ltd
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Product Name: 2-Acetylthiazole Request for quotation
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Tel: +86 19849939632
Email: 2470479589@qq.com
Mobile: +86 19849939632
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Wechat: +86 19849939632
Hefei TNJ Chemical Industry Co.,Ltd.
Product Name: 2-Acetylthiazole Request for quotation
CAS: 24295-03-2
Tel: 0086-551-65418684
Email: sales@tnjchem.com
　　　　 info@tnjchem.com
Mobile: 0086 189 4982 3763
QQ: 2881500840 Click to send a QQ message
Wechat: 0086 189 4982 3763
WhatsApp: 0086 189 4982 3763
Product List: View Catalog
Wuhan Xingzhongcheng Chemical limited company
Spot supply
Product Name: 2-Acetylthiazole Request for quotation
CAS: 24295-03-2
Tel: 86+027-83389957
Email: 1024042217@qq.com
Mobile: 86+18627766980
QQ: 1024042217 Click to send a QQ message
Wechat: 18627766980
Shanghai Yuanye Bio-Technology Co., Ltd.
Multiple SpecificationsSpot supply
Product Name: 2-Acetylthiazole Visit Supplier Webpage Request for quotation
CAS: 24295-03-2
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409 Click to send a QQ message
Wechat: 18301782025
Zouping Mingxing Chemical Co., Ltd.
Product Name: 2-Acetyl Thiazole Request for quotation
CAS: 24295-03-2
Tel: 0086-13605431940
Email: xuli678323@126.com
Mobile: +86-13605431940
QQ: 56860987 Click to send a QQ message
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View History
1-(2-thiazolyl)-ethanone
Raw Materials for 1-(2-thiazolyl)-ethanone
Ether
Ethyl acetate
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