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: 2H-Pyran-2,6(3H)-dione,4-methyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 4-methyl-2H-Pyran-2,6(3H)-dione
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

67116-19-2

67116-19-2 structure

67116-19-2 structure

Name: 2H-Pyran-2,6(3H)-dione,4-methyl-
Chemical Name: 4-methyl-3H-pyran-2,6-dione
CAS Number: 67116-19-2
Molecular Formula: C₆H₆O₃
Molecular Weight: 126.11000
Create Date: 2018-11-24 19:32:30
Modify Date: 2025-08-25 00:32:53

Name	4-methyl-3H-pyran-2,6-dione
Synonyms	3-methylpent-2-ene-1,5-dioic acid anhydride 5,6-dihydro-4-methyl-2H-pyran-2,6-dione 3-Methyl-pentendisaeure-anhydrid 3-methylglutaconic anhydride 3-methyl-pentenedioic acid anhydride

Density	1.239g/cm3
Boiling Point	249.3ºC at 760 mmHg
Molecular Formula	C₆H₆O₃
Molecular Weight	126.11000
Flash Point	116.9ºC
Exact Mass	126.03200
PSA	43.37000
LogP	0.40620
Index of Refraction	1.486

Precursor 8
372-42-9 87894-65-3 503-49-1 73489-84-6
25201-40-5 3385-34-0 924-59-4 52358-42-6
DownStream 10
476-56-2 481-74-3 18713-45-6 2381-87-5
7470-42-0 67116-22-7 55510-46-8 55510-47-9
6247-73-0 6271-19-8

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