4-methyl-8-methylideneadamantan-2-ol
C12H18O
Consulting for 4-methyl-8-methylideneadamantan-2-ol
Our experts support you with application, dosage, and compliance.
Identification
- CAS Number
- 122760-84-3
- EC Number
- 406-330-5
- UN Number
- 3077
- Index Number
- 603-123-00-3
- PubChem CID
- 180122
Physical-chemical properties
- Molecular Formula
- C12H18O
- Molar Mass
- 178.27 g/mol
- IUPAC Name
- 4-methyl-8-methylideneadamantan-2-ol
Chemical Identifiers
- InChI
- InChI=1S/C12H18O/c1-6-8-3-9-5-10(6)12(13)11(4-8)7(9)2/h7-13H,1,3-5H2,2H3
- InChI Key
- REINJUBMDBESCN-UHFFFAOYSA-N
Overview
4-methyl-8-methylideneadamantan-2-ol (CAS 122760-84-3) is a functionalized adamantane derivative featuring both hydroxyl and exocyclic methylene groups with distinctive structural properties. This specialized organic compound belongs to the adamantane family, characterized by its rigid tricyclic cage-like structure modified with methyl and methylidene substituents at specific positions. The molecular formula C12H18O and molecular weight of 178.27 g/mol reflect its compact yet functionalized nature. The presence of both a tertiary alcohol group and an exocyclic double bond makes this compound particularly interesting for various synthetic applications where controlled reactivity is required. From a safety perspective, 4-methyl-8-methylideneadamantan-2-ol is classified as a skin irritant (Category 2) and skin sensitizer (Category 1), requiring appropriate handling precautions including protective equipment and proper ventilation. Its aquatic chronic toxicity classification (Category 2) necessitates careful environmental management during use and disposal. The compound falls under ADR Class 9 for transportation purposes and displays GHS pictograms GHS07 and GHS09 with a "Warning" signal word. The rigid adamantane framework provides exceptional thermal and chemical stability, making this compound valuable in specialty chemical synthesis, pharmaceutical intermediate production, and advanced materials development. Its structural similarity to related compounds such as (4-methyl-8-methylidene-2-adamantyl) acetate suggests potential applications in fragrance chemistry and fine chemical manufacturing where adamantane derivatives are prized for their unique three-dimensional architecture. Industrial applications typically include use as a building block for pharmaceuticals, specialty polymers, and high-performance materials where the adamantane core imparts desirable properties such as rigidity and metabolic stability. OYSI maintains reliable supply chains for this specialized compound to support European technical industries.
Safety & Classification
Skin Irrit. 2; Skin Sens. 1; Aquatic Chronic 2
GHS Pictograms
HHazard Statements (H-Statements)
Describe the nature and severity of the hazard
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
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 Number | 3077 |
| ADR Class | 9 |
| Packing Group | III |
| Tunnel Code | - |
| Proper Shipping Name | 4-Methyl-8-methylentricyclo-[3.3.1.1<3,7>]decan-2-ol |
| Marine Pollutant | No |
Frequently Asked Questions
What is 4-methyl-8-methylideneadamantan-2-ol?
4-methyl-8-methylideneadamantan-2-ol is an organic compound with the molecular formula C12H18O and CAS number 122760-84-3. This adamantane derivative features a hydroxyl group and methyl substitutions on the characteristic cage-like adamantane structure. With a molecular weight of 178.27 g/mol, it is classified as a skin irritant and sensitizer with moderate aquatic toxicity, requiring careful handling in industrial applications.
What are the physicochemical properties of 4-methyl-8-methylideneadamantan-2-ol?
4-methyl-8-methylideneadamantan-2-ol is a solid organic compound at room temperature with a rigid adamantane cage structure. The presence of the hydroxyl group provides some polarity while the hydrocarbon framework remains largely hydrophobic. Its molecular weight of 178.27 g/mol and the adamantane backbone suggest limited water solubility. The compound exhibits stability typical of adamantane derivatives due to its highly strained but thermodynamically stable cage structure.
What is 4-methyl-8-methylideneadamantan-2-ol used for?
4-methyl-8-methylideneadamantan-2-ol serves as a specialized chemical intermediate in organic synthesis and pharmaceutical research. Its unique adamantane structure makes it valuable for developing drug candidates, particularly those requiring rigid molecular scaffolds. The compound may also find applications in materials science research and as a building block for advanced chemical syntheses where the adamantane cage provides structural stability and specific steric properties.
How to handle 4-methyl-8-methylideneadamantan-2-ol safely?
4-methyl-8-methylideneadamantan-2-ol requires careful handling due to its skin irritation and sensitization properties. Always wear protective gloves, safety glasses, and appropriate clothing to prevent skin contact. Work in well-ventilated areas or under fume hoods to minimize inhalation exposure. Avoid generating dust and ensure proper hygiene practices including thorough hand washing after handling. Emergency eyewash and safety shower facilities should be readily accessible in work areas.
How to store 4-methyl-8-methylideneadamantan-2-ol correctly?
4-methyl-8-methylideneadamantan-2-ol should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from heat sources and direct sunlight. Keep containers upright and properly labeled with hazard information. Store away from incompatible materials and ensure compliance with local storage regulations for skin sensitizing substances. Regular inspection of containers for damage or leakage is recommended, and storage areas should be equipped with appropriate spill containment measures.
What to do in case of contact with 4-methyl-8-methylideneadamantan-2-ol?
In case of skin contact with 4-methyl-8-methylideneadamantan-2-ol, immediately remove contaminated clothing and wash the affected area thoroughly with soap and water for at least 15 minutes. For eye contact, rinse immediately with clean water for 15 minutes while holding eyelids open. If inhaled, move to fresh air immediately. Seek medical attention if irritation persists or if sensitization symptoms develop. Never induce vomiting if accidentally ingested and seek immediate medical advice.
How to dispose of 4-methyl-8-methylideneadamantan-2-ol properly?
4-methyl-8-methylideneadamantan-2-ol must be disposed of in accordance with local, national, and international environmental regulations. Due to its aquatic chronic toxicity classification, it cannot be discharged into waterways or sewers. Contact licensed waste disposal companies for proper treatment and disposal. Small quantities may be suitable for high-temperature incineration at approved facilities. Always consult current waste disposal regulations and maintain proper documentation of disposal activities.
How to transport 4-methyl-8-methylideneadamantan-2-ol?
4-methyl-8-methylideneadamantan-2-ol is classified as ADR Class 9 (Miscellaneous dangerous goods), Packing Group III for transportation. This classification requires appropriate packaging, labeling, and documentation according to dangerous goods regulations. Containers must be properly sealed, labeled with UN numbers and hazard symbols, and accompanied by transport documents. Drivers must be trained in dangerous goods handling, and vehicles should carry appropriate emergency equipment and spill response materials.
Is 4-methyl-8-methylideneadamantan-2-ol subject to specific regulations?
4-methyl-8-methylideneadamantan-2-ol is subject to REACH regulation requirements for registration, evaluation, and authorization within the European Union. It must comply with CLP regulation for classification, labeling, and packaging as indicated by its GHS07 and GHS09 pictograms. The compound is not currently listed as a Substance of Very High Concern (SVHC). Users must maintain safety data sheets and ensure proper workplace risk assessments are conducted before use.
Where to buy 4-methyl-8-methylideneadamantan-2-ol in Europe?
4-methyl-8-methylideneadamantan-2-ol is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this compound with full regulatory compliance including proper CLP labeling, safety data sheets, and REACH documentation. As a professional chemical distributor, OYSI ensures product quality and regulatory compliance for industrial and research applications throughout Europe. Contact OYSI directly for availability, specifications, and technical support for your specific application requirements.
Services for 4-methyl-8-methylideneadamantan-2-ol
Order 4-methyl-8-methylideneadamantan-2-ol
Fast delivery across Europe
SDS Service
Request Safety Data Sheet for 4-methyl-8-methylideneadamantan-2-ol
Technical Consulting
Application advice for 4-methyl-8-methylideneadamantan-2-ol
REACH Safety Data Sheet
REACH Compliance Service
Digital Product Passport
EU-compliant product documentation
ADR Consulting for 4-methyl-8-methylideneadamantan-2-ol
4-methyl-8-methylideneadamantan-2-ol is a dangerous good. We support you with labeling, packaging, and transport documentation.
Data Sources
Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.