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 an organometallic benzotriazole derivative with corrosive properties and aquatic toxicity concerns. This specialized chemical compound belongs to the benzotriazole family, characterized by its sodium salt form combined with a butyl substituent on the benzotriazole ring system. With a molecular formula of C10H12N3Na and molecular weight of 197.21 g/mol, sodium 5-butylbenzotriazol-1-ide exhibits distinct chemical properties that make it valuable for specific industrial applications while requiring careful handling protocols. The compound is classified under multiple hazard categories, including acute toxicity category 4, skin corrosion 1B, skin sensitization 1, and chronic aquatic toxicity 2. These classifications necessitate appropriate safety measures during storage, handling, and transportation. The substance carries the signal word "Danger" and is associated with GHS pictograms for health hazard, corrosion, and environmental hazard. For transport purposes, it falls under ADR class 8, indicating its corrosive nature. Industrial applications of sodium 5-butylbenzotriazol-1-ide typically include its use as a corrosion inhibitor in metalworking fluids, as an additive in specialized coatings formulations, and as an intermediate in pharmaceutical synthesis processes. Its benzotriazole structure provides excellent metal chelation properties, similar to other compounds in this chemical family, though distinct from related substances like lithium 1,2-benzothiazol-2-id-3-one, methanesulfonate which serves different industrial purposes. OYSI maintains reliable supply chains for sodium 5-butylbenzotriazol-1-ide, ensuring consistent availability for European industrial customers requiring this specialized chemical intermediate.

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 organosodium compound with the molecular formula C10H12N3Na and CAS number 118685-34-0. This chemical substance belongs to the benzotriazole family and has a molecular weight of 197.21 g/mol. It is classified as a hazardous substance with corrosive properties to skin and potential acute toxicity. The compound is primarily used in industrial applications and requires careful handling due to its dangerous classification.

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

Sodium 5-butylbenzotriazol-1-ide is a chemical compound with a molecular weight of 197.21 g/mol and the molecular formula C10H12N3Na. As an organosodium salt, it typically appears as a solid at room temperature. The compound contains a benzotriazole ring system with a butyl substituent, which influences its solubility characteristics. Due to the sodium ion, it generally shows good solubility in polar solvents like water.

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

Sodium 5-butylbenzotriazol-1-ide is primarily used as a corrosion inhibitor and metal protection agent in industrial applications. The compound serves as an effective benzotriazole-based additive in cooling systems, metalworking fluids, and anti-freeze formulations. It provides excellent protection against copper and copper alloy corrosion. Additionally, it may be used in water treatment applications and as a stabilizing agent in various chemical formulations requiring metal surface protection.

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 nature. Essential PPE includes chemical-resistant gloves, safety goggles, and protective clothing to prevent skin contact. Work should be conducted in well-ventilated areas or under fume extraction systems. The compound can cause skin corrosion and sensitization, so direct contact must be avoided. Always have emergency eyewash stations and safety showers readily available when handling this substance.

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

Sodium 5-butylbenzotriazol-1-ide should be stored in a cool, dry, and well-ventilated area away from incompatible materials. The storage area must be designed for corrosive substances and equipped with appropriate containment measures. Keep containers tightly closed and protected from moisture to prevent degradation. Storage temperatures should remain stable, and the area should be segregated from acids, oxidizing agents, and other reactive chemicals. Regular inspection of containers for signs of corrosion or damage is essential.

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

Immediate action is required if contact with sodium 5-butylbenzotriazol-1-ide occurs due to its corrosive properties. For skin contact, immediately remove contaminated clothing and rinse the affected area with plenty of water for at least 15 minutes. In case of eye contact, flush immediately with water for at least 15 minutes and seek medical attention. If inhaled, move the person to fresh air. For ingestion, do not induce vomiting and seek immediate medical attention.

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

Sodium 5-butylbenzotriazol-1-ide must be disposed of as hazardous chemical waste according to local and national regulations. The substance cannot be disposed of in regular waste streams due to its corrosive nature and environmental impact classification as Aquatic Chronic 2. Contact licensed hazardous waste disposal companies for proper treatment and disposal. Ensure proper labeling of waste containers and maintain disposal documentation. Never discharge this substance into sewers, waterways, or soil without proper treatment.

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

Sodium 5-butylbenzotriazol-1-ide is classified as ADR Class 8 (corrosive substances), Packing Group II for transport purposes. This classification requires specific packaging, labeling, and documentation according to dangerous goods regulations. Packages must bear appropriate hazard labels including corrosive substance markings. Transport vehicles must comply with ADR requirements for Class 8 substances. Proper shipping papers, emergency response information, and driver training are mandatory for road transport across Europe.

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

Sodium 5-butylbenzotriazol-1-ide is regulated under European REACH and CLP regulations due to its hazardous classification. The substance carries GHS pictograms GHS05, GHS07, and GHS09, indicating corrosive, harmful, and environmentally hazardous properties. It requires safety data sheets and appropriate hazard communication. The compound is not currently listed as a Substance of Very High Concern (SVHC). Users must comply with occupational exposure limits and environmental discharge restrictions where applicable.

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

Sodium 5-butylbenzotriazol-1-ide is available through OYSI, a European distributor of specialty chemicals and technical products. OYSI provides this compound to industrial customers across Europe with appropriate documentation including safety data sheets and certificates of analysis. As a specialized chemical distributor, OYSI ensures compliance with European regulations and provides technical support for proper handling and application guidance. Contact OYSI directly for availability, specifications, and delivery options in your region.

Data Sources

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