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HCID 20821作成日:2026年10月26日

6-ニトロ-4H-3,1-ベンゾオキサジン-2(1H),4-ジオン

6-ニトロ-2H-3,1-ベンゾオキサジン-2,4(1H)-ジオン · 6-ニトロ-4H-3,1-ベンゾオキサジン-2(1H),4-ジオン · 6-ニトロイサト酸無水物 · 6-ニトロ-1,2-ジヒドロ-4H-3,1-ベンゾオキサジン-2,4-ジオン · 6-ニトロ-4H-3,1-ベンゾオキサジン-2,4(1H)-ジオン · 6-ニトロIA · 6-ニトロ-1,4-ジヒドロ-2H-3,1-ベンゾオキサジン-2,4-ジオン · 6-nitro-2H-benzo[d][1,3]oxazine-2,4(1H)-dione

https://huagongshe.com/ja/chemical/20821

6-ニトロ-4H-3,1-ベンゾオキサジン-2(1H),4-ジオン の分子構造式

識別子と物理属性

CAS No.4693-02-1
分子式C8H4N2O5
平均分子量208.13 g/mol
単同位体質量208.01202123 g/mol
SMILESO=c1[nH]c2ccc([N+](=O)[O-])cc2c(=O)o1
InChIKeyWWUBAHSWMPFIQZ-UHFFFAOYSA-N
PubChem CID20821
EC No.225-151-1
DTXSIDDTXSID7063558
現地名6-ニトロ-4H-3,1-ベンゾオキサジン-2(1H),4-ジオン

化学・物理的性質

XLogP0.8
極性表面積101
水素結合供与体数1
水素結合受容体数5
回転可能結合数0
重原子数15
形式電荷0
複雑度323
融点259 °C
沸点347.31°C (rough estimate)
密度1.623±0.06 g/cm3 (20 ºC 760 Torr)
屈折率1.4900 (estimate)
貯蔵条件Sealed in dry,Room Temperature
pKa(酸解離定数)9.29±0.20(Predicted)
CAS データベース4693-02-1(CAS DataBase Reference)
EPAの化学物質情報2H-3,1-Benzoxazine-2,4(1H)-dione, 6-nitro- (4693-02-1)

安全性と法規制

GHS 分類DangerH301 (92.9%): Toxic if swallowed [Danger Acute toxicity, oral]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]P264, P264+P265, P270, P280, P301+P316, P305+P351+P338, P321, P330, P337+P317, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 42 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard Classes and CategoriesAcute Tox. 3 (92.9%)Eye Irrit. 2A (100%)
TSCA 収載状態TSCA listed
税関コード2934999090

製法・合成法

製造方法

5-Nitroisatoic anhydride is prepared from 5-nitro indole (9g) by stirring in a 4:1 mixture of CH3CN/H2O for 1 h at 40℃. 1 H NMR (DMSO-d6): δ12.34 (s, Br., 1H), 8.59 (s Hz, 1H), 8.51 (d, J = 7.8 Hz, 1H), 7.31 (d, J = 8.7 Hz, 1H).