4,6-Dimethyl-2H-pyran-2-one

Modify Date: 2025-08-27 22:45:25

4,6-Dimethyl-2H-pyran-2-one structure	Common Name	4,6-Dimethyl-2H-pyran-2-one
	CAS Number	675-09-2	Molecular Weight	124.137
	Density	1.1±0.1 g/cm3	Boiling Point	245.0±0.0 °C at 760 mmHg
	Molecular Formula	C₇H₈O₂	Melting Point	48-50 °C(lit.)
	MSDS	Chinese USA	Flash Point	90.1±16.1 °C

Name	4,6-Dimethyl-2-pyrone
Synonym	More Synonyms

Density	1.1±0.1 g/cm3
Boiling Point	245.0±0.0 °C at 760 mmHg
Melting Point	48-50 °C(lit.)
Molecular Formula	C₇H₈O₂
Molecular Weight	124.137
Flash Point	90.1±16.1 °C
Exact Mass	124.052429
PSA	30.21000
LogP	0.98
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.485

4,6-Dimethyl-2H-pyran-2-one MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ0700000

CHEMICAL NAME :: 2H-Pyran-2-one, 4,6-dimethyl-

CAS REGISTRY NUMBER :: 675-09-2

BEILSTEIN REFERENCE NO. :: 0002468

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C7-H8-O2

MOLECULAR WEIGHT :: 124.15

WISWESSER LINE NOTATION :: T6OVJ D1 F1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 750 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: APTOA6 Acta Pharmacologica et Toxicologica. (Copenhagen, Denmark) V.1-59, 1945-86. For publisher information, see PHTOEH Volume(issue)/page/year: 2,109,1946

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Safety Phrases	S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	UQ0700000
HS Code	2932999099

Precursor 9
CAS#:34450-60-7 2-Butenoic acid... CAS#:53915-69-8 allenyltributyltin CAS#:676-58-4 Methylmagnesium... CAS#:463-49-0 Allene
CAS#:480-65-9 2H-Pyran-5-carb... CAS#:924-50-5 Methyl 3-methyl... CAS#:541-47-9 3,3-Dimethylacr... CAS#:123-54-6 2,4-Pentandione
CAS#:80673-41-2 4,6-Dimethyl-bi...
DownStream 10
CAS#:141402-08-6 3-bromo-6-(brom... CAS#:141402-06-4 3,5-dibromo-6-(... CAS#:19549-80-5 4,6-Dimethyl-2-... CAS#:29342-02-7 Metipirox
CAS#:32251-35-7 1,14-DIMETHYL-4... CAS#:24624-64-4 1,3,5,7-tetrame... CAS#:80673-40-1 1,3,5,7-Tetrame... CAS#:80673-39-8 1,2,4,7-Tetrame...
CAS#:17340-07-7 1,3,6,8-tetrame... CAS#:14818-31-6 4,5,6-trimethyl...

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%

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Science 329(5989) , 299-302, (2010)

Cyclobutadiene (CBD), the smallest cyclic hydrocarbon bearing conjugated double bonds, has long intrigued chemists on account of its strained geometry and electronic instability, but the parent compou...

Unprecedented synthesis of 1,3-dimethylcyclobutadiene in the solid state and aqueous solution.

Chemistry 17(36) , 10021-8, (2011)

Cyclobutadiene (CBD), the smallest cyclic hydrocarbon bearing conjugated double bonds, has long intrigued chemists because of its chemical characteristics. The question of whether the molecule could b...

2H-Pyran-2-one, 4,6-dimethyl-

T6OVJ D1 F1

MFCD00075555

4,6-Dimethyl-α-pyrone

4,6-dimethylpyran-2-one

EINECS 211-618-7

4,6-Dimethyl-2H-pyran-2-one

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4,6-Dimethyl-2H-pyran-2-one
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4,6-Dimethyl-2-pyrone
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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4,6-Dimethyl-2H-pyran-2-one

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The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.