5,6-DIHYDRO-2H-PYRAN-2-ONE

Modify Date: 2025-09-14 20:27:11

5,6-DIHYDRO-2H-PYRAN-2-ONE structure	Common Name	5,6-DIHYDRO-2H-PYRAN-2-ONE
	CAS Number	3393-45-1	Molecular Weight	98.100
	Density	1.1±0.1 g/cm3	Boiling Point	233.7±19.0 °C at 760 mmHg
	Molecular Formula	C₅H₆O₂	Melting Point	N/A
	MSDS	N/A	Flash Point	46.1±0.0 °C

Name	2,3-dihydropyran-6-one
Synonym	More Synonyms

Density	1.1±0.1 g/cm3
Boiling Point	233.7±19.0 °C at 760 mmHg
Molecular Formula	C₅H₆O₂
Molecular Weight	98.100
Flash Point	46.1±0.0 °C
Exact Mass	98.036781
PSA	26.30000
LogP	-0.08
Vapour Pressure	0.1±0.5 mmHg at 25°C
Index of Refraction	1.471
Storage condition	2-8°C

5,6-DIHYDRO-2H-PYRAN-2-ONE MSDS(Chinese)

Hazard Codes	F+
Risk Phrases	R10
Safety Phrases	S23-S24/25
RIDADR	UN 1224 3/PG 3
WGK Germany	3
Packaging Group	III
HS Code	2932999099

Precursor 8
CAS#:3174-74-1 3,6-dihydro-2H-pyran CAS#:71309-70-1 3,4-DIHYDRO-6-(... CAS#:100591-69-3 3-(phenylsulfin... CAS#:27819-07-4 but-3-enyl acrylate
CAS#:110-87-2 3,4-Dihydro-2H-pyran CAS#:75-91-2 tert-Butyl Hydr... CAS#:542-28-9 delta-Valerolactone CAS#:70411-95-9 2-(tert.butylpe...
DownStream 10
CAS#:542-28-9 delta-Valerolactone CAS#:504-31-4 alpha-pyrone CAS#:19978-33-7 2H-PYRAN-2-ONE,... CAS#:19978-32-6 2H-PYRAN-2-ONE,...
CAS#:156496-85-4 3-(2,6-dichloro... CAS#:104184-64-7 2H-PYRAN-2-ONE,... CAS#:358732-52-2 Pyrano[3,4-c]py... CAS#:138118-29-3 5-butyl-2,3-dih...
CAS#:183504-77-0 (4S)-4-(4-chlor... CAS#:83670-76-2 6,7-DIHYDROPYRA...

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

5,6-DIHYDRO-2H-PYRAN-2-ONE

5,6-Dihydro-pyran-2-one

5,6-dihydro-2-pyranone

2H-Pyran-2-one, 5,6-dihydro-

MFCD00010439

2H-Pyran-2-one,5,6-dihydro

5,5-dihydro-2-pyrone

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5,6-DIHYDRO-2H-PYRAN-2-ONE
Price: Check
Purity: 90.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5,6-DIHYDRO-2H-PYRAN-2-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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