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Tetrahydrothiopyran-4-one

CAS No.
1072-72-6
Chemical Name:
Tetrahydrothiopyran-4-one
Synonyms
TETRAHYDRO-4H-THIOPYRAN-4-ONE;dihydro-2H-thiopyran-4(3H)-one;4H-Thiopyran-4-one, tetrahydro-;Penthianone;THIAN-4-ONE;4-OXOTHIANE;4-Oxothiane>THIAN-3-ONEOXIME;4-Thiacyclohexanon;4-thiacyclohexanone
CBNumber:
CB8202200
Molecular Formula:
C5H8OS
Molecular Weight:
116.18
MDL Number:
MFCD00006660
MOL File:
1072-72-6.mol
MSDS File:
SDS
Last updated:2023-05-25 18:01:19

Tetrahydrothiopyran-4-one Properties

Melting point 60-64 °C (lit.)
Boiling point 140.82°C (estimate)
Density 1.050 (estimate)
refractive index 1.5100 (estimate)
storage temp. Inert atmosphere,Room Temperature
solubility Acetonitrile (Slightly), Chloroform (Slightly)
form Crystalline Solid
color White to pale yellow
BRN 106464
InChIKey OVRJVKCZJCNSOW-UHFFFAOYSA-N
LogP 0.490 (est)
CAS DataBase Reference 1072-72-6(CAS DataBase Reference)
FDA UNII 667X5M356L
NIST Chemistry Reference 4H-Thiopyran-4-one, tetrahydro-(1072-72-6)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H319
Precautionary statements  P264-P280i-P305+P351+P338-P337+P313
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  22-24/25
WGK Germany  3
HazardClass  IRRITANT
HS Code  29349990
NFPA 704
1
2 0

Tetrahydrothiopyran-4-one price More Price(39)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 155160 Tetrahydro-4H-thiopyran-4-one 99% 1072-72-6 1g $43.3 2024-03-01 Buy
Sigma-Aldrich 155160 Tetrahydro-4H-thiopyran-4-one 99% 1072-72-6 5g $128 2023-06-20 Buy
TCI Chemical O0112 4-Oxothiane >98.0%(GC) 1072-72-6 5g $68 2024-03-01 Buy
TCI Chemical O0112 4-Oxothiane >98.0%(GC) 1072-72-6 25g $218 2024-03-01 Buy
Alfa Aesar A15872 Tetrahydro-4H-thiopyran-4-one, 99% 1072-72-6 1g $39.65 2024-03-01 Buy
Product number Packaging Price Buy
155160 1g $43.3 Buy
155160 5g $128 Buy
O0112 5g $68 Buy
O0112 25g $218 Buy
A15872 1g $39.65 Buy

Tetrahydrothiopyran-4-one Chemical Properties,Uses,Production

Chemical Properties

WHITE TO PALE YELLOW CRYSTALLINE SOLID

Uses

Tetrahydro-?4H-?thiopyran-?4-?one is a cyclic carbonyl compound used as a reactant in the stereoselective preparation of [aryl(nitro)ethyl] carbonyl compounds via asymmetric Michael addition to nitroolefins catalyzed by chiral pyrrolidine-pyridine conjugate bases.

General Description

The diastereoselectivity of the aldol reaction of tetrahydro-4H-thiopyran-4-one has been studied.

Purification Methods

Purify it by recrystallisation from diisopropyl ether or pet ether and dry it in air. If too impure, then dissolve it in Et2O, wash with aqueous NaHCO3, then H2O, dry (MgSO4), filter, evaporate and the residue is recrystallised as before. [Cardwell J Chem Soc 715 1949.] The oxime can be recrystallised from CHCl3/pet ether (at -20o) and has m 84-85o [Barkenbus et al. J Org Chem 20 871 1955]. The 2,4-dinitrophenylhydrazone has m 186o (from EtOAc) [Barkenbus et al. J Org Chem 16 232 1951]. The S-dioxide is recrystallised from AcOH, m 173-174o [Fehnel & Carmack J Am Chem Soc 70 1813 1948, Beilstein 17 II 287, 17 III/IV 4172, 17/1 V 21].

111-17-1
1072-72-6
Synthesis of Tetrahydrothiopyran-4-one from 3,3'-Thiodipropionic acid
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View Lastest Price from Tetrahydrothiopyran-4-one manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Tetrahydrothiopyran-4-one  pictures 2022-10-09 Tetrahydrothiopyran-4-one
1072-72-6
US $0.00-0.00 / KG 1KG 98% 1Ton Henan Aochuang Chemical Co.,Ltd.
Tetrahydrothiopyran-4-one  pictures 2021-10-29 Tetrahydrothiopyran-4-one
1072-72-6
US $1.10 / g 1g 99.00% 100 Tons Min Dideu Industries Group Limited
Tetrahydrothiopyran-4-one pictures 2019-07-06 Tetrahydrothiopyran-4-one
1072-72-6
US $1.00 / KG 1KG 99% 20kg Career Henan Chemical Co
1-Thiacyclohexan-4-one 2,3,5,6-Tetrahydro-4-thiopyranone 4H-tetrahydrothiopyran-4-one 4-Oxotetrahydrothiopyran Penthianone Tetrahydro-1,4-thiapyrone Tetrahydro-1-thio-4-pyrone Tetrahydro-1-thio-gamma-pyrone Tetrahydro-4H-thiapyran-4-one Tetrahydro-4-thiopyrone Tetrahydrothia-4-pyranone Tetrahydrothiopyranone TETRAHYDROTHIOPYRAN-4-ONE TETRAHYDRO-2H-THIOPYRAN-4-ONE THIAN-4-ONE 4-thiacyclohexanone 4-OXOTHIANE THIAN-3-ONEOXIME 2,3,5,6-Tetrahydro-4H-thiopyran-4-one Tetrahydrothiopyran-4-one,99% Tetrahydrothiopyran-4-one ,98% Tetrahydro-4H-thiopyran-4... Tetrahydrothiapyran-4-one Tetrahydrothiopyran-4-one, 99% 5GR Thian-4-one, 4-Oxotetrahydro-2H-thiopyran Tetrahydro-4H-thiopyran-4-one 99% Tetrahydro-4H-thiopyran-4-one, 99%, 99% 4-tetrahydrothiopyranone 4H-Thiopyran-4-one, tetrahydro- (8CI)(9CI) Tetrahydrothian-4-one 4-Thiacyclohexanon 4-Oxothiane> Tetrahydrothiopyran-4-one ISO 9001:2015 REACH TETRAHYDRO-4H-THIOPYRAN-4-ONE 4H-Thiopyran-4-one, tetrahydro- dihydro-2H-thiopyran-4(3H)-one 1072-72-6 C5H8OS C5H14OS Building Blocks S-Containing Others Heterocyclic Building Blocks Building Blocks Chemical Synthesis Heterocyclic Building Blocks Ring Systems Heterocyclic Building Blocks Others S-Containing