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Tetrahydro-pyran-3-carbaldehyde

CAS No.
77342-93-9
Chemical Name:
Tetrahydro-pyran-3-carbaldehyde
Synonyms
tetrahydro-2H-pyran-3-carbaldehyde;RARECHEM AK ML 0583;oxane-3-carbaldehyde;tetrahydro-2h-pyran-3-carbaL;3-Tetrahydropyrancarbaldehyde;Tetrahydro-pyran-3-carbaldehyde;tetrahydropyran-3-carboxaldehyde;Tetrahydro-2H-pyran-3-carboxaldehyde;2H-PYRAN-3-CARBOXALDEHYDE, TETRAHYDRO-;2H-Pyran-3-carboxaldehyde, tetrahydro- (9CI)
CBNumber:
CB7290655
Molecular Formula:
C6H10O2
Molecular Weight:
114.14
MDL Number:
MFCD03789633
MOL File:
77342-93-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:54:54

Tetrahydro-pyran-3-carbaldehyde Properties

Boiling point 179-181 °C(Press: 761 Torr)
Density 1.0609 g/cm3
storage temp. Inert atmosphere,Store in freezer, under -20°C
form liquid
color Clear, almost colourless

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)Exclamation Mark (GHS07)
GHS05,GHS07
Signal word  Danger
Hazard statements  H315-H318-H335
Precautionary statements  P261-P280-P305+P351+P338
Hazard Codes  Xi
Risk Statements  37/38-41
Safety Statements  26-39
WGK Germany  3
HS Code  2932990090

Tetrahydro-pyran-3-carbaldehyde price More Price(40)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific OR70049 Tetrahydro-2H-pyran-3-carboxaldehyde 90% 77342-93-9 250mg $52 2026-06-04 Buy
Apolloscientific OR70049 Tetrahydro-2H-pyran-3-carboxaldehyde 90% 77342-93-9 1g $94 2026-06-04 Buy
Apolloscientific OR70049 Tetrahydro-2H-pyran-3-carboxaldehyde 90% 77342-93-9 2.5g $210 2026-06-04 Buy
Chem-Impex 18226 Tetrahydropyran-3-carbaldehyde ≥99%(NMR) 77342-93-9 250MG $95 2026-05-19 Buy
Chem-Impex 18226 Tetrahydropyran-3-carbaldehyde ≥99%(NMR) 77342-93-9 1G $190 2026-05-19 Buy
Product number Packaging Price Buy
OR70049 250mg $52 Buy
OR70049 1g $94 Buy
OR70049 2.5g $210 Buy
18226 250MG $95 Buy
18226 1G $190 Buy

Tetrahydro-pyran-3-carbaldehyde Chemical Properties, Uses, Production

Uses

Tetrahydro-pyran-3-carbaldehyde is a key intermediate for the synthesis of a novel 5-lipoxygenase inhibitor. Also it is a reactant used to synthesize tetrahydropyran esters as attractant toward Blattella germanica and Supella longipalpa.

Synthesis

5,6-dihydro-2H-pyran-3-carbaldehyde

13417-49-7

TETRAHYDRO-PYRAN-3-CARBALDEHYDE

77342-93-9

General procedure for the synthesis of tetrahydropyran-3-carbaldehyde from 5,6-dihydro-2H-pyran-3-carbaldehyde: 10% Pd/C catalyst (600 mg) was slowly added to a solution of 5,6-dihydro-2H-pyran-3-carbaldehyde (6 g, 53.5 mmol) in methanol (10 mL). The reaction mixture was stirred under hydrogen (40 psi) atmosphere. Upon completion of the reaction, the reaction mixture was filtered through diatomaceous earth, the precipitate was washed with methanol and the filtrate was concentrated under vacuum. The residue was purified by fractional distillation at 125°C/20 mmHg to afford tetrahydropyran-3-carbaldehyde (5.5 g, 91.6% yield). Mass spectral (MS) data (m/z): [M + H]+, 115.1.

References

[1] Molecular Pharmacology, 2015, vol. 87, # 3, p. 477 - 491
[2] Patent: WO2016/85939, 2016, A2. Location in patent: Paragraph 00260
[3] Patent: US5071863, 1991, A
[4] Chemistry and Industry (London, United Kingdom), 1955, p. 1772

Tetrahydro-pyran-3-carbaldehyde Preparation Products And Raw materials

Global Suppliers ( 94)
Supplier Tel Email Country ProdList Advantage
JinYan Chemicals(ShangHai) Co.,Ltd. 13817811078 sales@jingyan-chemical.com China 9963 60
Tetranov Biopharm 13526569071 sales@leadmedpharm.com China 7881 64
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
SpringPharma Tech Co.,Ltd +86-25-68710855, +86-25-68710897 sales@springpharma.net China 1260 62
Aemon Chemical 0086-755-86198205 acinfo@aemonchem.com China 1928 57
Beijing Yisiyan Technology Research Center 010-56645598 13366904824; bjkaida@163.com China 1596 59
Shanghai Topbiochem Technology Co., Ltd +86-21-60341587 sales@topbiochem.com China 6166 58
Shanghai T&W Pharmaceutical Co., Ltd. +86 21 61551611 China 9874 58
Nanjing Norris-Pharm Technology Co., Ltd 13901585132 sales@norris-pharm.com China 8869 55
Ascepion Pharmaceuticals, Inc. +86-512-86881668 China 100 58

Tetrahydro-pyran-3-carbaldehyde Spectrum

2H-PYRAN-3-CARBOXALDEHYDE, TETRAHYDRO- RARECHEM AK ML 0583 2H-Pyran-3-carboxaldehyde, tetrahydro- (9CI) Tetrahydro-2H-pyran-3-carboxaldehyde oxane-3-carbaldehyde tetrahydropyran-3-carboxaldehyde tetrahydro-2h-pyran-3-carbaL 3-Tetrahydropyrancarbaldehyde tetrahydro-2H-pyran-3-carbaldehyde Tetrahydro-pyran-3-carbaldehyde 77342-93-9 ALDEHYDE