Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4,6-Dimethyl-2H-pyran-2-one
Price: Check
Purity: 98.0%
Stocking Period: 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%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

675-09-2

675-09-2 structure

675-09-2 structure

Name: 4,6-Dimethyl-2H-pyran-2-one
Chemical Name: 4,6-Dimethyl-2-pyrone
CAS Number: 675-09-2
Molecular Formula: C₇H₈O₂
Molecular Weight: 124.137
Create Date: 2018-07-30 08:37:16
Modify Date: 2025-08-27 22:45:25

Name	4,6-Dimethyl-2-pyrone
Synonyms	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

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

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
34450-60-7 53915-69-8 676-58-4 463-49-0
480-65-9 924-50-5 541-47-9 123-54-6
80673-41-2
DownStream 10
141402-08-6 141402-06-4 19549-80-5 29342-02-7
32251-35-7 24624-64-4 80673-40-1 80673-39-8
17340-07-7 14818-31-6

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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