N-(Tetrahydro-2-oxo-3-thienyl)-acetamide

N-(Tetrahydro-2-oxo-3-thienyl)-acetamide Structure
CAS No.
1195-16-0
Chemical Name:
N-(Tetrahydro-2-oxo-3-thienyl)-acetamide
Synonyms
Ahct;ahctl;achtl;bo714;citiolase;Citetenone;thioxidrene;Thioxidrene|||Citiolase;n-acetylhomocysteinthiolakton;n-acetylhomocysteinethiolactone
CBNumber:
CB7497445
Molecular Formula:
C6H9NO2S
Molecular Weight:
159.21
MOL File:
1195-16-0.mol
Modify Date:
2023/6/8 17:06:36

N-(Tetrahydro-2-oxo-3-thienyl)-acetamide Properties

Melting point 109-111 °C
Boiling point 427.3±34.0 °C(Predicted)
Density 1.202 (estimate)
refractive index 1.5500 (estimate)
storage temp. Sealed in dry,Room Temperature
solubility DMSO : ≥ 50 mg/mL (314.05 mM)
pka 14.62±0.20(Predicted)
form solid
color White to Almost white
Merck 14,2320
EPA Substance Registry System Citiolone (1195-16-0)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS06
Signal word  Danger
Hazard statements  H301
Precautionary statements  P301+P310
Hazard Codes  T,Xi
Risk Statements  25-36/37/38
Safety Statements  22-24/25-45-36-26
RIDADR  UN 2811 6.1/PG 3
WGK Germany  3
RTECS  AC8680000
TSCA  Yes
HS Code  2934.99.9001
Toxicity LD50 i.v. in mice: 1200 mg/kg (Kirnberger)
NFPA 704
1
0 0

N-(Tetrahydro-2-oxo-3-thienyl)-acetamide price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) A16602 DL-N-Acetylhomocysteine thiolactone 98% 1195-16-0 25G ₹6992.95 2022-06-14 Buy
TCI Chemicals (India) A2144 3-Acetamidotetrahydro-2-thiophenone min. 98.0 % 1195-16-0 5G ₹2000 2022-05-26 Buy
TCI Chemicals (India) A2144 3-Acetamidotetrahydro-2-thiophenone min. 98.0 % 1195-16-0 25G ₹6600 2022-05-26 Buy
Product number Packaging Price Buy
A16602 25G ₹6992.95 Buy
A2144 5G ₹2000 Buy
A2144 25G ₹6600 Buy

N-(Tetrahydro-2-oxo-3-thienyl)-acetamide Chemical Properties,Uses,Production

Chemical Properties

Acicular crystals.maximum UV absorption 238 nm.

Uses

hepatoprotectant, free radical scavenger

Purification Methods

Dry Citiolone in a vacuum desiccator. It recrystallises from toluene as needles. It is a ninhydrin -ve substance which gives a “slow” nitroprusside test. It has max at 238nm ( 4,400 M-1cm-1); and (nujol) 1789s and 851ms cm. [Benesch & Benesch J Am Chem Soc 78 1597max 1956, cf Laliberté J Chem Soc 2756 1963.]

N-(Tetrahydro-2-oxo-3-thienyl)-acetamide Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 110)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Shivam Pharma Chemicals 91-22-26403900 Maharashtra, India 656 58 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29898 58 Inquiry
Shanghai Longyu Biotechnology Co., Ltd. +8613917842738 China 2534 58 Inquiry
Chongqing Chemdad Co., Ltd +86-023-6139-8061 +86-86-13650506873 China 39916 58 Inquiry
CONIER CHEM AND PHARMA LIMITED +8618523575427 China 49391 58 Inquiry
Neostar United (Changzhou) Industrial Co., Ltd. +86-519-519-85557386 China 11506 58 Inquiry
Zhengzhou Alfa Chemical Co.,Ltd +8618530059196 China 13184 58 Inquiry
Hefei TNJ Chemical Industry Co.,Ltd. 0551-65418671 China 34571 58 Inquiry
3-Acetamidotetrahydro-2-thiophenone 2-acetamido-4-mercaptobutyricacidthiolactone achtl ahctl alpha-acetamido-gamma-thiobutyrolactone bo714 citiolase n-(tetrahydro-2-oxo-3-thienyl)-acetamid n-acetylhomocysteinethiolactone n-acetylhomocysteinthiolakton thioxidrene N-(tetrahydro-2-oxothienyl)acetamide 2-Acetamido-4-mercaptobutyric acid gamma-thiolactone N-(Tetrahydro-2-oxo-3-thienyl)-acetamide N-Acetyl-DL-homocystein Thiolactone 3-(Acetylamino)tetrahydrothiophen-2-one N-(Tetrahydro-2-oxothiophen-3-yl)acetamide Acetamide, N-(tetrahydro-2-oxo-3-thienyl)- Ahct N-Acetyl-DL-homocystein Thiolactone 2-Acetamido-4-mercaptobutyric Acid gamma-Thiolactone N-(Tetrahydro-2-oxo-3-thienyl)acetamide Citiolone DL-N-AcetylhoMocysteine thiolactone 98% N,N-dimethyl-2,4-dinitrobenzenesulfonamide 3-Acetamidotetrahydro-2-thiophenone > Citetenone Thioxidrene|||Citiolase 1195-16-0 CITIOLASE Building Blocks C4 to C6 Chemical Synthesis Heterocyclic Building Blocks Thiophenes