Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Naphth[2,3-b]oxirene-2,7-dione,1a,7a-dihydro-1a-methyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

15448-59-6

15448-59-6 structure

Name: 2-METHYL-2,3-EPOXY-2,3-DIHYDRO-1,4-NAPHTOQUINONE
Chemical Name: 1a-methyl-7aH-naphtho[2,3-b]oxirene-2,7-dione
CAS Number: 15448-59-6
Molecular Formula: C₁₁H₈O₃
Molecular Weight: 188.179
Create Date: 2017-04-17 01:09:24
Modify Date: 2026-08-06 11:24:42

Name	1a-methyl-7aH-naphtho[2,3-b]oxirene-2,7-dione
Synonyms	2-Methyl-2,3-epoxy-2,3-dihydro-1,4-naphthoquinone Menadione-2,3-epoxide Phytonadione Impurity 2,3-Epoxy-2,3-dihydro-2-methyl-1,4-naphthoquinone Menadione epoxide VitaminK1Impurity7 2-Methyl-2,3-oxy-2,3-dihydronaphthalene-1,4-dione Menatetrenone Impurities6 Vitamin K1 Impurity 19 T C366 BV DO FVTT&J C1 Vitamin K1 Impurity 95 1A,7A-DIHYDRO-1A-METHYLNAPHTH[2,3-B]OXIRENE-2,7-DIONE(WXG00549) Vitamin K1 Impurity 30 Vitamin K3 2,3-oxide 2,3-oxy-2,3-dihydro-2-methyl-1,4-naphthoquinone 1a,7a-Dihydro-1a-methylnaphth[2,3-b]oxirene-2,7-dione Vitamin K3 2,3-oxide >= (HPLC) Menadione-2,3-oxide 2-methyl-2,3-epoxy-1,4-naphthoquinone menadione oxide Naphth[2,3-b]oxirene-2,7-dione, 1a,7a-dihydro-1a-methyl 2,3-Epoxy-2-methyl-1,4-naphthoquinone Phytonadione Impurity 19 2,3-epoxy-2-methyl-2,3-dihydro-1,4-naphthoquinone 2-Methyl-1,4-naphthoquinone oxide 1a-Methyl-1a,7a-dihydronaphtho[2,3-b]oxirene-2,7-dione 2-Methyl-2,3-oxy-2,3-dihydro-1,4-naphtoquinone Menadione oxide 1a-methylnaphtho[2,3-b]oxirene-2,7(1aH,7aH)-dione Vitamin K3 2,3-epoxide Naphth[2,3-b]oxirene-2,7-dione, 1a,7a-dihydro-1a-methyl- (9CI)

Density	1.4±0.1 g/cm3
Boiling Point	357.4±42.0 °C at 760 mmHg
Molecular Formula	C₁₁H₈O₃
Molecular Weight	188.179
Flash Point	162.3±27.9 °C
Exact Mass	188.047348
PSA	46.67000
LogP	1.47
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.629

58-27-5

~99%

15448-59-6

Literature: Ooi; Tayama; Doda; Takeuchi; Maruoka Synlett, 2000 , # 10 p. 1500 - 1502

7469-77-4

~5%

15448-59-6

58-27-5

1113019-39-8

Literature: Zalomaeva, Olga V.; Ivanchikova, Irina D.; Kholdeeva, Oxana A.; Sorokin, Alexander B. New Journal of Chemistry, 2009 , vol. 33, # 5 p. 1031 - 1037

481-85-6

15448-59-6

Literature: Carrara; Bonacci Gazzetta Chimica Italiana, 1943 , vol. 73, p. 225,234

Precursor 3
58-27-5 7469-77-4 481-85-6
DownStream 6
58-27-5 53948-68-8 483-55-6 59147-84-1
17015-99-5 55464-54-5

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