2-[8-[8-(diaminomethylideneamino)octylamino]octyl]guanidine

C18H41N7

CAS108173-90-6
GHS06 Gefahrensymbol: Giftig – Totenkopf mit Knochen
GHS05 Gefahrensymbol: Ätzend – Ätzwirkung
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
Danger

Consulting for 2-[8-[8-(diaminomethylideneamino)octylamino]octyl]guanidine

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Identification

CAS Number
108173-90-6
EC Number
236-855-3
UN Number
2588
Index Number
612-087-00-8
PubChem CID
3526

Physical-chemical properties

Molecular Formula
C18H41N7
Molar Mass
355.60 g/mol
IUPAC Name
2-[8-[8-(diaminomethylideneamino)octylamino]octyl]guanidine

Chemical Identifiers

InChI
InChI=1S/C18H41N7/c19-17(20)24-15-11-7-3-1-5-9-13-23-14-10-6-2-4-8-12-16-25-18(21)22/h23H,1-16H2,(H4,19,20,24)(H4,21,22,25)
InChI Key
RONFGUROBZGJKP-UHFFFAOYSA-N

Overview

2-[8-[8-(diaminomethylideneamino)octylamino]octyl]guanidine (CAS 108173-90-6) is a bis-guanidine compound with strong antimicrobial properties and cationic characteristics. This specialized guanidine derivative represents an important class of antimicrobial agents featuring two guanidine functional groups connected by flexible alkyl chains. The compound's unique molecular structure, with its formula C18H41N7 and molecular weight of 355.6 g/mol, provides exceptional biocidal activity through its ability to disrupt microbial cell membranes. The presence of multiple nitrogen atoms gives this substance its characteristic cationic nature, enabling strong electrostatic interactions with negatively charged bacterial cell walls. The compound exhibits significant hazard classifications including acute toxicity (Acute Tox. 2 and 4), skin irritation (Skin Irrit. 2), and severe eye damage (Eye Dam. 1), requiring careful handling protocols. Its GHS pictograms (GHS06, GHS05, GHS09) and ADR class 6.1 classification reflect its toxic nature and environmental concerns. Unlike simpler preservatives such as 2,2-dibromo-2-cyanoacetamide, this bis-guanidine offers broader spectrum antimicrobial activity due to its dual active sites. Primary industrial applications include use as a biocide in water treatment systems, where its stability and broad-spectrum activity make it particularly effective against bacteria, fungi, and algae. The compound also finds application in industrial preservation formulations and as an antimicrobial agent in specialty chemical processes. Its long alkyl chain structure provides enhanced penetration properties compared to shorter-chain guanidine compounds. OYSI maintains reliable supply chains for this specialized antimicrobial compound, supporting European industrial customers with consistent quality and regulatory compliance.

Safety & Classification

Danger
Classification:

Acute Tox. 2 *; Acute Tox. 4 *; Acute Tox. 4 *; STOT SE 3; Skin Irrit. 2; Eye Dam. 1; Aquatic Acu...

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H330

Fatal if inhaled.

H312

Harmful in contact with skin.

H302

Harmful if swallowed.

H335

May cause respiratory irritation.

H315

Causes skin irritation.

H318

Causes serious eye damage.

H400

Very toxic to aquatic life.

H410

Very 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

Inhalation

Fatal

Measures if vapours or dust are inhaled

First Aid Actions

  • +P304IF INHALED:
  • +P340Remove person to fresh air and keep comfortable for breathing.
  • +P311Call a POISON CENTER/doctor.

Related hazard statements:

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 Number2588
ADR Class6.1
Packing GroupII
Tunnel CodeD/E
Proper Shipping NameGuazatin (ISO)
Marine PollutantNo

Frequently Asked Questions

What is 2-[8-[8-(diaminomethylideneamino)octylamino]octyl]guanidine?

2-[8-[8-(diaminomethylideneamino)octylamino]octyl]guanidine is a synthetic organic compound with the molecular formula C18H41N7 and a molecular weight of 355.6 g/mol. This chemical belongs to the guanidine family and features multiple amino groups connected by long alkyl chains. It is classified as a hazardous substance with acute toxicity properties and requires careful handling due to its potential health and environmental risks.

What are the physicochemical properties of 2-[8-[8-(diaminomethylideneamino)octylamino]octyl]guanidine?

2-[8-[8-(diaminomethylideneamino)octylamino]octyl]guanidine is an organic compound with a molecular weight of 355.6 g/mol and the formula C18H41N7. The substance contains multiple guanidine groups linked by octyl chains, making it a cationic compound. Due to its structure with multiple amino groups, it likely exhibits high water solubility and basic properties. The exact physical appearance, odor, and specific solubility data require consultation of detailed technical specifications.

What is 2-[8-[8-(diaminomethylideneamino)octylamino]octyl]guanidine used for?

2-[8-[8-(diaminomethylideneamino)octylamino]octyl]guanidine is primarily used as an antimicrobial agent and disinfectant in various industrial applications. Its multiple guanidine groups provide broad-spectrum antimicrobial activity against bacteria, fungi, and some viruses. The compound may be utilized in water treatment, surface disinfection, and as a preservative in certain formulations. Its cationic nature makes it effective for applications requiring strong antimicrobial properties and surface adhesion.

How to handle 2-[8-[8-(diaminomethylideneamino)octylamino]octyl]guanidine safely?

2-[8-[8-(diaminomethylideneamino)octylamino]octyl]guanidine requires careful handling due to its acute toxicity and corrosive properties. Essential personal protective equipment includes chemical-resistant gloves, safety goggles, and protective clothing. Work in well-ventilated areas or under fume hoods to avoid inhalation. The substance can cause severe skin irritation and serious eye damage, so prevent direct contact. Handle containers carefully to avoid spills and ensure proper emergency procedures are readily available.

How to store 2-[8-[8-(diaminomethylideneamino)octylamino]octyl]guanidine correctly?

2-[8-[8-(diaminomethylideneamino)octylamino]octyl]guanidine should be stored in tightly sealed containers in a cool, dry, and well-ventilated area away from incompatible materials. Keep containers protected from moisture and direct sunlight. Store separately from oxidizing agents, acids, and food products. Ensure storage areas have appropriate spill containment measures and are accessible only to trained personnel. Regular container inspection is recommended to detect any signs of deterioration or leakage.

What to do in case of contact with 2-[8-[8-(diaminomethylideneamino)octylamino]octyl]guanidine?

Immediate first aid measures for 2-[8-[8-(diaminomethylideneamino)octylamino)octyl]guanidine contact include: For skin contact, remove contaminated clothing and wash thoroughly with soap and water. For eye contact, rinse immediately with plenty of water for at least 15 minutes and seek medical attention. If inhaled, move to fresh air and monitor breathing. If ingested, rinse mouth and seek immediate medical attention. Do not induce vomiting. Always consult poison control or medical professionals promptly.

How to dispose of 2-[8-[8-(diaminomethylideneamino)octylamino]octyl]guanidine appropriately?

2-[8-[8-(diaminomethylideneamino)octylamino]octyl]guanidine must be disposed of as hazardous waste according to local and national regulations. Contact licensed hazardous waste disposal companies for proper treatment and disposal. Do not discharge into sewers, waterways, or soil due to its aquatic toxicity. Empty containers should also be treated as hazardous waste. Consult local environmental authorities for specific disposal requirements and approved disposal facilities in your region.

How to transport 2-[8-[8-(diaminomethylideneamino)octylamino]octyl]guanidine?

2-[8-[8-(diaminomethylideneamino)octylamino]octyl]guanidine is classified under ADR Class 6.1 (Toxic substances), Packing Group II, indicating moderate toxicity requiring special transport precautions. Packages must comply with UN packaging specifications and bear appropriate hazard labels including GHS06, GHS05, and GHS09 pictograms. Transport documents must include proper shipping names and emergency contact information. Only trained personnel should handle transportation, and vehicles must carry appropriate emergency equipment and spill response materials.

Is 2-[8-[8-(diaminomethylideneamino)octylamino]octyl]guanidine subject to specific regulations?

2-[8-[8-(diaminomethylideneamino)octylamino]octyl]guanidine is subject to multiple regulatory frameworks including REACH registration requirements for substances manufactured or imported above one tonne annually. The substance must comply with CLP regulation for classification and labeling with GHS pictograms. It requires safety data sheets for professional users and is classified under transport regulations. While not currently listed as SVHC, its hazardous properties require compliance with occupational health and environmental protection regulations.

Where to buy 2-[8-[8-(diaminomethylideneamino)octylamino]octyl]guanidine in Europe?

2-[8-[8-(diaminomethylideneamino)octylamino]octyl]guanidine is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this compound to professional users across Europe with proper documentation including safety data sheets and certificates of analysis. As a regulated hazardous substance, purchase requires compliance with applicable regulations and proper handling capabilities. Contact OYSI directly for availability, specifications, and regulatory compliance support for your specific application requirements.

Data Sources

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