Nitric acid …% [C > 70 %] (CAS 7697-37-2)

Nitric Acid

CAS 7697-37-2  ·  HNO3  ·  MW 63.013 g/mol

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3D model Nitric Acid, CAS 7697-37-2, molecular formula HNO3, molar mass 63.013 g/mol
About Nitric acid …% [C > 70 %] (CAS 7697-37-2)

Nitric acid …% [C > 70 %] (CAS 7697-37-2) is a chemical compound registered under number CAS 7697-37-2, with the molecular formula HNO3, and a molar mass of 63.013 g/mol.

The molecule contains 5 atoms connected by 4 chemical bonds. The full systematic IUPAC name of this compound is nitric acid. The interactive 3D model above lets you view the spatial arrangement of the atoms — you can rotate it with the mouse, zoom with the scroll wheel, and switch between skeletal / Ball & Stick / Space Fill visualization modes.

In terms of physicochemical properties, the partition coefficient logP = 0.2 (positive value, a lipophilic compound), polar surface area PSA = 66.1 Ų, 1 donors and 3 hydrogen bond acceptors. These parameters are key when assessing bioavailability and interaction with biomolecules.

Chemical data for this compound comes from PubChem (NIH NLM NCBI), one of the world's largest chemical databases. All information is updated automatically and enriched with GHS hazard statement translations compliant with the CLP Regulation (EC 1272/2008). The widget above may be used for educational, research and commercial purposes.

Physicochemical properties
Molecular formulaHNO3
Masa molowa63.013 g/mol
IUPACnitric acid
SMILES[N+](=O)(O)[O-]
InChIKeyGRYLNZFGIOXLOG-UHFFFAOYSA-N
logP (XLogP3)0.2
PSA66.1 Ų
HBD / HBA1 / 3
PubChem CIDCID 944 ↗
GHS safety

Signal word: Danger

GHS03
GHS03
GHS05
GHS05
GHS06
GHS06

H272 — Może intensyfikować pożar; utleniacz

H330 — Wdychanie grozi śmiercią

H314 — Powoduje poważne oparzenia skóry oraz uszkodzenia oczu

Scientific literature

Related literature

16 articles · 11 open access · Sources: PubMed, OpenAlex, Semantic Scholar

Filtry:Eksport:📄 BibTeX📑 RIS📋 EndNote🔧 CSL-JSON

📈 Publication timeline (16 articles)

2018: 1 articles20182024: 2 articles2025: 4 articles20252026: 9 articles2026

Bar height = number of articles per year. Hover dla szczegółów.

Dane z PubMed (NIH NLM), OpenAlex (CC0), Semantic Scholar (AI2). AI Summary wygenerowane przez Semantic Scholar TLDR. Artykuły z ikoną wymagają płatnego dostępu.

Synonyms
NITRIC ACID · 7697-37-2 · Azotic acid · Aqua fortis · Salpetersaeure · Nital · HNO3 · Acide nitrique · Acidum nitricum · Nitricum acidum · Nitrous fumes · Nitryl hydroxide · Engraver's acid · Salpetersaure · RFNA
Data sources
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Related molecules
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License & Provenance

MolGod 3D molecular model
Nitric Acid — CAS 7697-37-2

License: CC BY-SA 4.0 (source rights NIEUSTALONE — not yet granted for this model)

MolGod License & Provenance Record:
Nitric Acid (CAS 7697-37-2) — License & Provenance

Source:
Nitric Acid (CAS 7697-37-2) — MolGod molecule record

Source data: PubChem CID 944

STL: Download 3D model (97 KB)

SHA-256: 2701c57e7f845dd5acf71728ffcd8d59ef102ad19a0c2df078f53569eea57640

Wikimedia Commons: not published yet

Source data: PubChem CID 944

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