Sodium 5-butylbenzotriazol-1-ide

C10H12N3Na

sodium 5-butylbenzotriazol-1-ide

CAS118685-34-0
GHS07 Gefahrensymbol: Gesundheitsschädlich/Reizend – Ausrufezeichen
GHS05 Gefahrensymbol: Ätzend – Ätzwirkung
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
Danger

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Identification

CAS Number
118685-34-0
EC Number
404-450-2
UN Number
3263
Index Number
613-103-00-6
PubChem CID
44144773

Physical-chemical properties

Molecular Formula
C10H12N3Na
Molar Mass
197.21 g/mol
IUPAC Name
sodium 5-butylbenzotriazol-1-ide

Chemical Identifiers

InChI
InChI=1S/C10H12N3.Na/c1-2-3-4-8-5-6-9-10(7-8)12-13-11-9;/h5-7H,2-4H2,1H3;/q-1;+1
InChI Key
GNLXYXCOPZDOPO-UHFFFAOYSA-N

Overview

Sodium 5-butylbenzotriazol-1-ide (CAS 118685-34-0) is a benzotriazole derivative with corrosive properties and aquatic toxicity concerns. This specialized chemical compound belongs to the benzotriazole family, featuring a sodium salt structure with a butyl substituent that enhances its solubility and performance characteristics. With the molecular formula C10H12N3Na and a molecular weight of 197.21 g/mol, sodium 5-butylbenzotriazol-1-ide exhibits unique chemical properties that make it valuable in various industrial applications requiring UV protection and corrosion inhibition. The substance presents significant safety considerations, classified under multiple hazard categories including acute toxicity (Category 4), skin corrosion (Category 1B), skin sensitization (Category 1), and chronic aquatic toxicity (Category 2). The GHS pictogramms GHS07, GHS05, and GHS09 indicate health hazards, corrosive effects, and environmental concerns respectively. Its ADR Class 8 classification identifies it as a corrosive material requiring specialized handling and transportation protocols. Key industrial applications include UV stabilization in polymer systems, corrosion inhibition in metalworking fluids, and as an intermediate in specialty chemical synthesis. The butyl substitution provides enhanced performance compared to simpler benzotriazole derivatives, offering improved compatibility with organic matrices. While structurally different from related compounds like lithium 1,2-benzothiazol-2-id-3-one methanesulfonate, both serve in specialized applications requiring heterocyclic chemistry expertise. Due to its hazardous classification and specialized nature, proper risk assessment, handling procedures, and regulatory compliance are essential when working with this material. OYSI provides technical-grade sodium 5-butylbenzotriazol-1-ide with comprehensive safety documentation and regulatory support for qualified industrial customers across Europe.

Safety & Classification

Danger
Classification:

Acute Tox. 4 *; Skin Corr. 1B; Skin Sens. 1; Aquatic Chronic 2

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H302

Harmful if swallowed.

H314

Causes severe skin burns and eye damage.

H317

May cause an allergic skin reaction.

H411

Toxic to aquatic life with long lasting effects.

Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).

First Aid Measures

Skin Contact

Harmful

Measures if substance contacts the skin

First Aid Actions

  • +P302IF ON SKIN:
  • +P352Wash with plenty of water.
  • +P361Take off immediately all contaminated clothing.
  • +P313Get medical advice/attention.

Related hazard statements:

Eye Contact

Harmful

Measures if substance gets into the eyes

First Aid Actions

  • +P305IF IN EYES:
  • +P351Rinse cautiously with water for several minutes.
  • +P338Remove contact lenses, if present and easy to do. Continue rinsing.
  • +P313Get medical advice/attention.

Related hazard statements:

Ingestion

Harmful

Measures if substance is accidentally swallowed

First Aid Actions

  • +P301IF SWALLOWED:
  • +P330Rinse mouth.
  • +P331Do NOT induce vomiting.
  • +P310Immediately call a POISON CENTER/doctor.

Related hazard statements:

General Measures

Emergency 112 | Poison Control: +49 30 19240 (DE), +33 1 45 42 59 59 (FR), +31 30 274 88 88 (NL)

First aid measures are based on CLP classification and associated P-statements. They do not replace the Safety Data Sheet (SDS). In case of emergency, always consult the full SDS and a physician.

Transport (ADR)

UN Number3263
ADR Class8
Packing GroupII
Tunnel CodeE
Proper Shipping NameNatrium-5-butylbenzotriazol
Marine PollutantNo

Frequently Asked Questions

What is sodium 5-butylbenzotriazol-1-ide?

Sodium 5-butylbenzotriazol-1-ide is an organic sodium salt derived from benzotriazole with a butyl substituent, having the molecular formula C10H12N3Na and CAS number 118685-34-0. This chemical compound has a molecular weight of 197.21 g/mol and belongs to the benzotriazole family, which are known for their diverse industrial applications. It is classified as a hazardous substance with corrosive and sensitizing properties.

What are the physicochemical properties of sodium 5-butylbenzotriazol-1-ide?

Sodium 5-butylbenzotriazol-1-ide is a chemical compound with molecular formula C10H12N3Na and molecular weight 197.21 g/mol. As a sodium salt of a benzotriazole derivative, it typically appears as a solid at room temperature. The compound contains both organic (benzotriazole ring with butyl group) and inorganic (sodium) components, which influences its solubility characteristics and chemical behavior in various applications.

What is sodium 5-butylbenzotriazol-1-ide used for?

Sodium 5-butylbenzotriazol-1-ide is primarily used as a corrosion inhibitor and metal surface treatment agent in industrial applications. Benzotriazole derivatives like this compound are commonly employed in metalworking fluids, cooling systems, and anti-corrosion formulations. The sodium salt form enhances water solubility, making it suitable for aqueous industrial processes where metal protection and corrosion prevention are required.

How to handle sodium 5-butylbenzotriazol-1-ide safely?

Sodium 5-butylbenzotriazol-1-ide must be handled with appropriate personal protective equipment due to its corrosive and sensitizing properties. Wear chemical-resistant gloves, safety goggles, and protective clothing to prevent skin and eye contact. Ensure adequate ventilation in work areas and avoid inhalation of dust or vapors. Handle in a controlled environment following good industrial hygiene practices, as the substance is classified as Acute Tox. 4, Skin Corr. 1B, and Skin Sens. 1.

How to store sodium 5-butylbenzotriazol-1-ide correctly?

Sodium 5-butylbenzotriazol-1-ide should be stored in tightly closed containers in a cool, dry, and well-ventilated area away from incompatible materials. Keep containers sealed when not in use and protect from moisture and contamination. Store separately from acids, oxidizing agents, and other reactive substances. Maintain proper labeling and ensure storage areas meet local safety regulations for corrosive substances classified under ADR Class 8, Packing Group II.

What to do in case of contact with sodium 5-butylbenzotriazol-1-ide?

In case of skin contact with sodium 5-butylbenzotriazol-1-ide, immediately remove contaminated clothing and wash the affected area thoroughly with plenty of water for at least 15 minutes. For eye contact, rinse immediately with clean water for at least 15 minutes and seek medical attention. If inhaled, move to fresh air immediately. Due to its corrosive nature (Skin Corr. 1B), seek prompt medical attention for any exposure and never induce vomiting if ingested.

How to dispose of sodium 5-butylbenzotriazol-1-ide properly?

Sodium 5-butylbenzotriazol-1-ide must be disposed of as hazardous waste in accordance with local and national environmental regulations. Contact authorized waste disposal companies for proper treatment and disposal. Do not discharge into sewers, waterways, or soil due to its aquatic toxicity classification (Aquatic Chronic 2). Contaminated packaging should also be treated as hazardous waste. Follow all applicable waste disposal regulations and documentation requirements for hazardous substances.

How to transport sodium 5-butylbenzotriazol-1-ide?

Sodium 5-butylbenzotriazol-1-ide is classified as dangerous goods under ADR regulations as Class 8 (corrosive substances), Packing Group II. Transport must comply with ADR requirements including proper packaging, labeling with GHS pictograms (GHS05, GHS07, GHS09), and documentation. Use UN-approved packaging suitable for corrosive materials and ensure vehicles and personnel meet ADR training and certification requirements. Proper shipping papers and emergency response information must accompany shipments.

Is sodium 5-butylbenzotriazol-1-ide subject to specific regulations?

Sodium 5-butylbenzotriazol-1-ide is subject to standard chemical regulations including REACH registration and CLP classification requirements in Europe. The substance is classified with hazard classes Acute Tox. 4, Skin Corr. 1B, Skin Sens. 1, and Aquatic Chronic 2, requiring appropriate safety data sheets and labeling. It is not currently listed as a SVHC (Substance of Very High Concern) under REACH, but users must comply with occupational safety and environmental protection regulations.

Where to buy sodium 5-butylbenzotriazol-1-ide in Europe?

Sodium 5-butylbenzotriazol-1-ide is available through OYSI, a specialized European distributor of industrial chemicals. OYSI provides this specialty chemical compound to professional users across Europe with proper documentation, safety data sheets, and regulatory compliance support. As a professional chemical distributor, OYSI ensures product quality, appropriate packaging, and adherence to transportation regulations for this corrosive substance. Contact OYSI directly for availability, specifications, and ordering information.

Data Sources

Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.