2,5,7,7-tetramethyloctanal
C12H24O
Consulting for 2,5,7,7-tetramethyloctanal
Our experts support you with application, dosage, and compliance.
Identification
- CAS Number
- 114119-97-0
- EC Number
- 405-690-0
- UN Number
- 3077
- Index Number
- 605-026-00-1
- PubChem CID
- 19981043
Physical-chemical properties
- Molecular Formula
- C12H24O
- Molar Mass
- 184.32 g/mol
- IUPAC Name
- 2,5,7,7-tetramethyloctanal
Chemical Identifiers
- InChI
- InChI=1S/C12H24O/c1-10(8-12(3,4)5)6-7-11(2)9-13/h9-11H,6-8H2,1-5H3
- InChI Key
- HZAYXCABCQOHLC-UHFFFAOYSA-N
Overview
2,5,7,7-tetramethyloctanal (CAS 114119-97-0) is a branched aliphatic aldehyde with distinctive fragrance properties and industrial applications in specialty chemical formulations. This highly branched aldehyde compound features a unique molecular structure with four methyl substituents positioned along an eight-carbon chain, terminating in an aldehyde functional group. With the molecular formula C12H24O and a molecular weight of 184.32 g/mol, this specialty chemical exhibits characteristic properties typical of long-chain aldehydes while offering enhanced stability due to its branched architecture. The compound is also known by its EC number 405-690-0 and belongs to the family of methylated aliphatic aldehydes used in various industrial applications. From a safety perspective, 2,5,7,7-tetramethyloctanal carries a Warning signal word under GHS classification, displaying GHS07 and GHS09 pictograms. The substance presents moderate hazards including skin irritation (Skin Irrit. 2), skin sensitization potential (Skin Sens. 1), and chronic aquatic toxicity (Aquatic Chronic 2). Transportation is regulated under ADR Class 9, requiring appropriate handling protocols and safety measures during storage and distribution. Industrial applications primarily focus on fragrance and flavor formulations, where its aldehyde functionality provides distinctive olfactory characteristics. The compound also finds use in specialty chemical synthesis and as an intermediate in the production of related compounds. Its structural relationship to other methylated derivatives, such as 3,7-dimethyloctanenitrile, makes it valuable in developing complementary chemical products for specific industrial needs. OYSI maintains reliable supply chains for 2,5,7,7-tetramethyloctanal, supporting European customers with technical-grade material for specialized applications across the chemical industry.
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 | 2,5,7,7-Tetramethyloctanal |
| Marine Pollutant | No |
Frequently Asked Questions
What is 2,5,7,7-tetramethyloctanal?
2,5,7,7-tetramethyloctanal is an organic aldehyde compound with the molecular formula C12H24O and CAS number 114119-97-0. This branched-chain aldehyde has a molecular weight of 184.32 g/mol and features multiple methyl substituents on an octanal backbone. It is classified as a skin irritant and sensitizer, requiring careful handling. The compound falls under GHS hazard classification with warning pictograms GHS07 and GHS09, indicating both health and environmental concerns.
What are the physicochemical properties of 2,5,7,7-tetramethyloctanal?
2,5,7,7-tetramethyloctanal is a liquid aldehyde at room temperature with a molecular formula C12H24O and molecular weight of 184.32 g/mol. As an aldehyde with multiple branched methyl groups, it typically exhibits limited water solubility but good solubility in organic solvents. The compound likely possesses a characteristic aldehydic odor. Its branched structure affects its volatility and physical properties compared to linear aldehydes of similar molecular weight.
What is 2,5,7,7-tetramethyloctanal used for?
2,5,7,7-tetramethyloctanal is primarily used as an intermediate in organic synthesis and chemical manufacturing processes. Its aldehyde functionality makes it valuable for various chemical transformations including oxidation, reduction, and condensation reactions. The compound may also serve as a building block in the production of specialty chemicals, fragrances, or pharmaceutical intermediates. Its specific branched structure provides unique reactivity patterns that are useful in targeted synthetic applications.
How to handle 2,5,7,7-tetramethyloctanal safely?
2,5,7,7-tetramethyloctanal requires careful handling due to its skin irritant and sensitizing properties. Always wear appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Work in well-ventilated areas or under fume extraction to minimize inhalation exposure. Avoid direct skin and eye contact. The compound carries GHS07 and GHS09 pictograms, indicating health hazards and environmental risks. Follow proper hygiene practices and wash hands thoroughly after handling.
How to store 2,5,7,7-tetramethyloctanal correctly?
2,5,7,7-tetramethyloctanal 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 according to GHS requirements. As an aldehyde, it may be sensitive to oxidation and should be protected from air exposure when possible. Store away from incompatible materials such as strong oxidizers, bases, and reducing agents. Maintain storage areas with appropriate spill containment measures.
What to do in case of contact with 2,5,7,7-tetramethyloctanal?
In case of skin contact with 2,5,7,7-tetramethyloctanal, immediately remove contaminated clothing and wash the affected area thoroughly with soap and water for at least 15 minutes. For eye contact, flush immediately with clean water for at least 15 minutes and seek medical attention. If inhaled, move the person to fresh air and monitor breathing. If ingested, do not induce vomiting and seek immediate medical attention. Always consult the safety data sheet for complete first aid instructions.
How to dispose of 2,5,7,7-tetramethyloctanal properly?
2,5,7,7-tetramethyloctanal must be disposed of according to local, national, and international environmental regulations due to its Aquatic Chronic 2 classification. Do not discharge into drains, water sources, or soil. The compound should be collected and disposed of through licensed hazardous waste disposal services. Empty containers may retain residues and require proper treatment. Consider recovery or recycling options where available. Always consult local environmental authorities for specific disposal requirements and approved disposal facilities.
How to transport 2,5,7,7-tetramethyloctanal?
2,5,7,7-tetramethyloctanal is classified as ADR Class 9 (miscellaneous dangerous goods), Packing Group III for transportation purposes. This classification requires appropriate packaging, labeling, and documentation according to dangerous goods regulations. Vehicles must carry proper placarding and emergency information. Drivers need ADR certification for transporting dangerous goods. Ensure packages are properly secured and protected from damage during transit. Follow all applicable national and international transportation regulations for Class 9 substances.
Is 2,5,7,7-tetramethyloctanal subject to specific regulations?
2,5,7,7-tetramethyloctanal is subject to various chemical regulations including REACH registration requirements in Europe and CLP classification obligations. The compound is not currently identified as a Substance of Very High Concern (SVHC). It must be properly classified and labeled according to GHS standards with appropriate hazard pictograms (GHS07, GHS09) and warning signals. Users must comply with occupational safety regulations and environmental protection requirements due to its irritant and aquatic toxicity properties.
Where to buy 2,5,7,7-tetramethyloctanal in Europe?
2,5,7,7-tetramethyloctanal is available through OYSI, a specialized European distributor of technical chemicals and laboratory reagents. OYSI provides reliable supply chains across Europe with proper documentation including safety data sheets, certificates of analysis, and regulatory compliance information. As a professional chemical distributor, OYSI ensures appropriate packaging, labeling, and transportation according to ADR Class 9 requirements. Contact OYSI directly for availability, specifications, and delivery options to your location within Europe.
Services for 2,5,7,7-tetramethyloctanal
Order 2,5,7,7-tetramethyloctanal
Fast delivery across Europe
SDS Service
Request Safety Data Sheet for 2,5,7,7-tetramethyloctanal
Technical Consulting
Application advice for 2,5,7,7-tetramethyloctanal
REACH Safety Data Sheet
REACH Compliance Service
Digital Product Passport
EU-compliant product documentation
ADR Consulting for 2,5,7,7-tetramethyloctanal
2,5,7,7-tetramethyloctanal 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.