Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4H-Pyran-4-one,5-(acetyloxy)-2-[(acetyloxy)methyl]-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

26209-93-8

26209-93-8 structure

26209-93-8 structure

Name: 4H-Pyran-4-one,5-(acetyloxy)-2-[(acetyloxy)methyl]-
Chemical Name: (5-acetyloxy-4-oxopyran-2-yl)methyl acetate
CAS Number: 26209-93-8
Molecular Formula: C₁₀H₁₀O₆
Molecular Weight: 226.18300
Create Date: 2017-03-17 07:58:41
Modify Date: 2025-08-25 12:42:37

Name	(5-acetyloxy-4-oxopyran-2-yl)methyl acetate
Synonyms	5-acetoxy-2-acetoxymethyl-4H-pyran-4-one 2-Acetoxymethyl-5-acetoxy-4-pyron 5-acetoxy-2-acetoxymethyl-pyran-4-one Di-O-acetylkojic acid 5-acetoxy-2-acetoxymethyl-4-pyrone 5-Acetoxy-2-acetoxymethyl-pyran-4-on 5-Acetoxy-2-acetoxymethylpyr-4-one 2-Acetoxymethyl-5-acetoxy-4H-pyran-4-on

Density	1.31g/cm3
Boiling Point	378.8ºC at 760mmHg
Molecular Formula	C₁₀H₁₀O₆
Molecular Weight	226.18300
Flash Point	170.8ºC
Exact Mass	226.04800
PSA	82.81000
LogP	0.62820
Vapour Pressure	6.14E-06mmHg at 25°C
Index of Refraction	1.508

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ0890000

CHEMICAL NAME :: 4H-Pyran-4-one, 5-hydroxy-2-(hydroxymethyl)-, diacetate

CAS REGISTRY NUMBER :: 26209-93-8

BEILSTEIN REFERENCE NO. :: 0202607

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C10-H10-O6

MOLECULAR WEIGHT :: 226.20

WISWESSER LINE NOTATION :: T6O DVJ COV1 F1OV1

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 :: 1650 mg/kg

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

REFERENCE :: GWXXBX German Offenlegungsschrift Patent Document. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #3014618

Precursor 9
73322-37-9 75-36-5 108-24-7 87236-45-1
13036-15-2 501-30-4 3366-47-0 5605-82-3
41107-22-6
DownStream 2
501-30-4 33886-26-9

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.