2-methylnaphth[2,3-d]oxazole

Modify Date: 2025-08-21 20:13:18

2-methylnaphth[2,3-d]oxazole Structure
2-methylnaphth[2,3-d]oxazole structure
 Common Name 2-methylnaphth[2,3-d]oxazole
CAS Number 20686-66-2 Molecular Weight 183.20600
Density 1.221g/cm3 Boiling Point 309-311°C
Molecular Formula C12H9NO Melting Point 87-89°C
MSDS N/A Flash Point 309-311°C

 Names

Name 2-methylbenzo[f][1,3]benzoxazole
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.221g/cm3
Boiling Point 309-311°C
Melting Point 87-89°C
Molecular Formula C12H9NO
Molecular Weight 183.20600
Flash Point 309-311°C
Exact Mass 183.06800
PSA 26.03000
LogP 3.28940
Vapour Pressure 0.000565mmHg at 25°C
Index of Refraction 1.687

 Synthetic Route

Diethyl ethoxymethylenemalonate structure

Diethyl ethoxym...

CAS#:87-13-8

2-Amino-3-naphthol structure

2-Amino-3-naphthol

CAS#:5417-63-0

~25%

2-methylnaphth[2,3-d]oxazole Structure

2-methylnaphth[...

CAS#:20686-66-2

Literature: Segelstein, Barb E.; Chenard, Bert L.; Macor, John E.; Post, Ronald J. Tetrahedron Letters, 1993 , vol. 34, # 12 p. 1897 - 1900
2-acetoxy-3-acetylamino-naphthalene structure

2-acetoxy-3-ace...

CAS#:840-55-1

~%

2-methylnaphth[2,3-d]oxazole Structure

2-methylnaphth[...

CAS#:20686-66-2

Literature: Justus Liebigs Annalen der Chemie, , vol. 516, p. 248,262

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2-Methyl-benzo<5,6>benzoxazol
2-Methylnaphth[2,3-d]oxazole
2-Methylnaphtho<2,3-d>oxazol
2-Methylnaphtho[2,3-d]oxazole
MFCD00624597
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