ChemicalBook > CAS DataBase List > 2-Aminobenzenearsonic acid

2-Aminobenzenearsonic acid

Product Name: 2-Aminobenzenearsonic acid
CAS No.: 2045-00-3
Chemical Name: 2-Aminobenzenearsonic acid
Synonyms: NSC 12611;O-ARSANILIC ACID;2-Arsanilic acid;ortho-arsanilic acid;o-Arsanilic acid,98%;2-Aminophenylarsonsure;O-AMINOPHENYLARSONIC ACID;2-AMINOPHENYLARSONIC ACID;2-AMINOBENZENEARSONIC ACID;O-AMINOBENZENEARSONIC ACID
CBNumber: CB7853300
Molecular Formula: C6H8AsNO3
Formula Weight: 217.05
MOL File: 2045-00-3.mol

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2-Aminobenzenearsonic acid Property

Melting point:: 154-155 °C(lit.)
Boiling point:: 519.3±52.0 °C(Predicted)
Density: 1.79 g/cm3
solubility: 1 M NH4OH: soluble50mg/mL, clear to turbid (orange-brown)
form: solid
pka: pK1: ca 2;pK2: 3.77;pK3: 8.66 (25°C)
color: White to Light yellow to Light orange
Stability:: Hygroscopic, Moisture sensitive
InChI: InChI=1S/C6H8AsNO3/c8-6-4-2-1-3-5(6)7(9,10)11/h1-4H,8H2,(H2,9,10,11)
InChIKey: LQCOCUQCZYAYQK-UHFFFAOYSA-N
SMILES: [As](C1=CC=CC=C1N)(O)(O)=O
CAS DataBase Reference: 2045-00-3(CAS DataBase Reference)
NIST Chemistry Reference: O-arsanilic acid(2045-00-3)

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Safety

Hazard Codes: T,N
Risk Statements: 23/25-50/53
Safety Statements: 20/21-28-45-60-61-28A
RIDADR: 2811
WGK Germany: 3
HS Code: 2931.90.6000
HazardClass: 6.1
PackingGroup: III

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H410Very toxic to aquatic life with long lasting effects

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P273Avoid release to the environment.

P391Collect spillage. Hazardous to the aquatic environment

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TCI Chemical

Product number: A0529
Product name: 2-Aminophenylarsonic Acid
Purity: >98.0%(T)
Packaging: 5g
Price: $33
Updated: 2025/07/31

TCI Chemical

Product number: A0529
Product name: 2-Aminophenylarsonic Acid
Purity: >98.0%(T)
Packaging: 25g
Price: $102
Updated: 2025/07/31

TRC

Product number: A774100
Product name: 2-ArsanilicAcid
Packaging: 1g
Price: $145
Updated: 2021/12/16

TRC

Product number: A774100
Product name: 2-ArsanilicAcid
Packaging: 10g
Price: $1165
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: ING0014737
Product name: ORTHO-ARSANILIC ACID
Purity: 95.00%
Packaging: 10G
Price: $2148.3
Updated: 2021/12/16

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2-Aminobenzenearsonic acid Chemical Properties,Usage,Production

Chemical Properties

grey-green to brown powder

Uses

o-Arsanilic Acid is an organoarsenic compound. o-Arsanilic Acid is a highly toxic contaminant and can be found in plants growing in contaminated soil.

Purification Methods

Crystallise it from water or ethanol/ether. POISONOUS. [Beilstein 16 I 463.]

2-Aminobenzenearsonic acid Preparation Products And Raw materials

Raw materials

Preparation Products

ARSENAZO III

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View Lastest Price from 2-Aminobenzenearsonic acid manufacturers

Career Henan Chemical Co

Product: 2-Aminophenylarsonic Acid 2045-00-3
Price: US $0.10/KG
Min. Order: 1KG
Purity: 95%-99%
Supply Ability: 1kg; 100kg; 1000kg
Release date: 2019-12-24

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O-Arsanilic acidQ: What is O-Arsanilic acid Q: What is the CAS Number of O-Arsanilic acid Q: What is the storage condition of O-Arsanilic acid Q: What are the applications of O-Arsanilic acid

2045-00-3

2405-00-3

C6H8AsNO3

H2NC6H4AsO3H2

Organic Building Blocks

Semimetal Compounds

Classes of Metal Compounds

As (Arsenic) Compounds

Arsenic Compounds

Building Blocks

Classes of Metal Compounds

As (Arsenic) Compounds

Semimetal Compounds