์ฝ˜ํ…์ธ ๋กœ ๊ฑด๋„ˆ๋›ฐ๊ธฐ
Merck
๋ชจ๋“  ์‚ฌ์ง„(1)

์ฃผ์š” ๋ฌธ์„œ

383503

Sigma-Aldrich

2H-1,4-Benzoxazin-3(4H)-one

99%

๋กœ๊ทธ์ธ์กฐ์ง ๋ฐ ๊ณ„์•ฝ ๊ฐ€๊ฒฉ ๋ณด๊ธฐ


About This Item

์‹คํ—˜์‹(Hill ํ‘œ๊ธฐ๋ฒ•):
C8H7NO2
CAS Number:
Molecular Weight:
149.15
MDL number:
UNSPSC ์ฝ”๋“œ:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

๋ถ„์„

99%

mp

173-175 ยฐC (lit.)

solubility

methanol: soluble 25 mg/mL, clear, colorless

SMILES string

O=C1COc2ccccc2N1

InChI

1S/C8H7NO2/c10-8-5-11-7-4-2-1-3-6(7)9-8/h1-4H,5H2,(H,9,10)

InChI key

QRCGFTXRXYMJOS-UHFFFAOYSA-N

์ผ๋ฐ˜ ์„ค๋ช…

2H-1,4-Benzoxazin-3(4H)-one, a benzoxazine derivative, is a heterocyclic building block for various natural and synthetic organic compounds. It has been reported as an intermediate during the biogenesis of cyclic hydoxamic acids in maize. Its standard molar enthalpy of formation and tautomerization energy of its tautomers has been evaluated by calorimetric and computational methods. It has been synthesized by reacting o-aminophenol with chloroacetyl chloride in the presence of butanone and aqueous NaHCO3.

ํ”ฝํ† ๊ทธ๋žจ

Exclamation mark

์‹ ํ˜ธ์–ด

Warning

์œ ํ•ด ๋ฐ ์œ„ํ—˜ ์„ฑ๋ช…์„œ

์˜ˆ๋ฐฉ์กฐ์น˜ ์„ฑ๋ช…์„œ

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

ํ‘œ์  ๊ธฐ๊ด€

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point (ยฐF)

Not applicable

Flash Point (ยฐC)

Not applicable

๊ฐœ์ธ ๋ณดํ˜ธ ์žฅ๋น„

dust mask type N95 (US), Eyeshields, Gloves


๊ฐ€์žฅ ์ตœ์‹  ๋ฒ„์ „ ์ค‘ ํ•˜๋‚˜๋ฅผ ์„ ํƒํ•˜์„ธ์š”:

์‹œํ—˜ ์„ฑ์ ์„œ(COA)

Lot/Batch Number

์ ํ•ฉํ•œ ๋ฒ„์ „์„ ์ฐพ์„ ์ˆ˜ ์—†์œผ์‹ ๊ฐ€์š”?

ํŠน์ • ๋ฒ„์ „์ด ํ•„์š”ํ•œ ๊ฒฝ์šฐ ๋กœํŠธ ๋ฒˆํ˜ธ๋‚˜ ๋ฐฐ์น˜ ๋ฒˆํ˜ธ๋กœ ํŠน์ • ์ธ์ฆ์„œ๋ฅผ ์ฐพ์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์ด ์ œํ’ˆ์„ ์ด๋ฏธ ๊ฐ€์ง€๊ณ  ๊ณ„์‹ญ๋‹ˆ๊นŒ?

๋ฌธ์„œ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์—์„œ ์ตœ๊ทผ์— ๊ตฌ๋งคํ•œ ์ œํ’ˆ์— ๋Œ€ํ•œ ๋ฌธ์„œ๋ฅผ ์ฐพ์•„๋ณด์„ธ์š”.

๋ฌธ์„œ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ๋ฐฉ๋ฌธ

2H-1,4-benzoxazin-3(4H)-one, an intermediate in the biosynthesis of cyclic hydroxamic acids in maize.
Kumar P, et al.
Phytochemistry, 36(4), 893-898 (1994)
A general and convenient synthesis of 2H-1,4-benzoxazin-3(4H)-ones.
Shridhar DR, et al.
Organic Prep. and Proc. Int., 14(3), 195-197 (1982)
Jiu Hong Wu et al.
Bioorganic & medicinal chemistry letters, 13(13), 2223-2225 (2003-06-12)
A new inhibitor of in vitro tumor cell replication, cappamensin A (1) (2H-1,4-benzoxazin-3(4H)-one, 6-methoxy-2-methyl-4-carbaldehyde), was isolated from the roots of Capparis sikkimensis subsp. formosana using bioactivity-guided fractionation. The structure of 1 was established by spectroscopic methods, including 2D NMR analyses.
Calorimetric and computational study of 2H-1,4-benzoxazin-3(4H)-one and of related species.
Matos MAR, et al.
Molecular Physics, 104(12), 1833-1841 (2006)
Recent advances in the synthesis of 2H-1, 4-benzoxazin-3-(4H)-ones and 3, 4-dihydro-2 H -1, 4-benzoxazines.
Ilas J, et al.
Tetrahedron, 61(31), 7325-7348 (2005)

์ž์‚ฌ์˜ ๊ณผํ•™์žํŒ€์€ ์ƒ๋ช… ๊ณผํ•™, ์žฌ๋ฃŒ ๊ณผํ•™, ํ™”ํ•™ ํ•ฉ์„ฑ, ํฌ๋กœ๋งˆํ† ๊ทธ๋ž˜ํ”ผ, ๋ถ„์„ ๋ฐ ๊ธฐํƒ€ ๋งŽ์€ ์˜์—ญ์„ ํฌํ•จํ•œ ๋ชจ๋“  ๊ณผํ•™ ๋ถ„์•ผ์— ๊ฒฝํ—˜์ด ์žˆ์Šต๋‹ˆ๋‹ค..

๊ณ ๊ฐ์ง€์›ํŒ€์œผ๋กœ ์—ฐ๋ฝ๋ฐ”๋ž๋‹ˆ๋‹ค.