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HCID 7337作成日:2026年10月26日

2-メトキシ-4-ニトロアニリン

2-メトキシ-4-ニトロアニリン · 4-ニトロ-o-アニシジン · 5-ニトロ-2-アミノアニソール · ファーストレッドBベース · 4-ニトロ-2-(メトキシ)アニリン · ファーストレッドB-Tベース · ダイトーレッドベースB · ファーストレッドベースB

https://huagongshe.com/ja/chemical/7337

2-メトキシ-4-ニトロアニリン の分子構造式

識別子と物理属性

CAS No.97-52-9
分子式C7H8N2O3
平均分子量168.15 g/mol
単同位体質量168.05349212 g/mol
SMILESCOc1cc([N+](=O)[O-])ccc1N
InChIKeyGVBHRNIWBGTNQA-UHFFFAOYSA-N
PubChem CID7337
ChEMBLCHEMBL1518220
EC No.202-588-6
DTXSIDDTXSID0038700
現地名2-メトキシ-4-ニトロアニリン

化学・物理的性質

XLogP1.5
極性表面積81.1
水素結合供与体数1
水素結合受容体数4
回転可能結合数1
重原子数12
形式電荷0
複雑度169
物質分類Nitrogen Compounds -> Other Aromatics (Nitrogen)
Physical DescriptionCBIDeep yellow solid[NTP] Powder[Alfa Aesar MSDS]
融点140-142 °C(lit.)
沸点337.07°C (rough estimate)
密度1,211 g/cm3
屈折率1.6010 (estimate)
貯蔵条件Store below +30°C.
溶解度0.2g/リットルわずかに溶ける
pKa(酸解離定数)1.02±0.10(Predicted)
外観・状態結晶性粉末
色黄色からオレンジ
pH6.2 (0.2g/l, H2O, 20℃)
BRN879619
InChI1S/C7H8N2O3/c1-12-7-4-5(9(10)11)2-3-6(7)8/h2-4H,8H2,1H3
InChIKeyGVBHRNIWBGTNQA-UHFFFAOYSA-N
SMILESCOc1cc(ccc1N)[N+]([O-])=O
CAS データベース97-52-9(CAS DataBase Reference)
NISTの化学物質情報Benzenamine, 2-methoxy-4-nitro-(97-52-9)
EPAの化学物質情報2-Methoxy-4-nitroaniline (97-52-9)

化学的特性

2-Methoxy-4-nitroaniline is a yellow to orange crystalline powder. 2-Methoxy-4-nitroaniline (MONA) is a potential nonlinear optical (NLO) material, the N12–O19 bond length of MONA molecule is essentially controlled by the p-character of these hybrid orbitals and also by the nature of the N12–O19 bond. The molecular geometry of the compound is almost planar with the substituents[1].

安全性と法規制

GHS 分類This chemical does not meet GHS hazard criteria for 0.5% (1 of 211) of reports.WarningH302 (99.1%): Harmful if swallowed [Warning Acute toxicity, oral]P203, P261, P264, P264+P265, P270, P271, P273, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P318, P319, P321, P330, P332+P317, P337+P317, P362+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 211 reports by companies from 15 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
規制情報Chemical: Benzenamine, 2-methoxy-4-nitro-Benzenamine, 2-methoxy-4-nitro- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Benzenamine, 2-methoxy-4-nitro- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Status: Active Update: 14-10-2013 https://echa.europa.eu/registration-dossier/-/registered-dossier/68992-Methoxy-4-nitroaniline: Does not have an individual approval but may be used under an appropriate group standard
その他の安全情報IMAP assessments - Benzenamine, 2-methoxy-4-nitro-: Human health tier II assessment
有害性の概要Suspected of being able to induce methemoglobinemiaOf 14 dye-stuff employees with positive patch test reactions to dye-stuffs, only 1 showed sensitization to this compoundNot a skin or eye irritant in rabbitsNo evidence of skin sensitization in guinea pig maximization testNo formation of methemoglobin or increased Heinz bodies detected in cats following oral administration[NTP] A 28-day oral study of rats produced changes in hematology, increased absolute and relative liver and spleen weights, myocardial necrosis, extramedullary hematopoiesis in the spleen, and a NOEL of 30 mg/kg/day[JECDB] An irritantMay induce methemoglobinemiaHarmful by inhalationToxic by ingestion and skin absorptionSuspected mutagen[Alfa Aesar MSDS] See p-Nitroaniline. See 5-Nitro-o-anisidine.
Hazard Classes and CategoriesAcute Tox. 4 (99.1%)Acute toxicity - category 4Acute toxicity (Oral) - Category 4
有害作用Methemoglobinemia - The presence of increased methemoglobin in the bloodthe compound is classified as secondary toxic effect
水環境危害等級(WGK)2
TSCA 収載状態TSCA listed
RTECS 番号BZ7170000
輸送番号(UN)UN 3077 9 / PGIII
税関コード29222900
危険文句(R)22-36/37/38-20/21/22
化審法(3)-803
安衛法変異原性物質
危険表示Xn,Xi
hazard_noteIrritant
安全措置(S)26-37/39-36/37
危険等級Acute Tox. 4 OralAquatic Chronic 2Carc. 2
貯蔵分類11 - Combustible Solids

用途

用途

医薬?染料中間体、染料助剤

用途

分散染料の中間体

使用

2-Methoxy-4-nitroaniline is used as a photometric reagent for the determination of ethinylestradiol (ETE), a semi-synthetic estrogen that is widely used in oral contraceptives.

一般的な説明

2-Methoxy-4-nitroaniline is an important inducer of CYP1A2 owing to its small molecular size.