1-Naphthylamine (CAS 134-32-7): Comprehensive Technical Guide
Table of Contents
1. Product Overview & Specifications
| Parameter | 1-Naphthylamine | Comparative Note |
|---|---|---|
| CAS No. | 134-32-7 | Unique identifier for regulatory compliance |
| Molecular Formula | C10H9N | Distinct from β-Naphthylamine isomers |
| Molecular Weight | 143.19 g/mol | Standard purity ≥99% (AR grade) |
| Physical State | White crystalline solid | Characteristic odor, sublimation tendency |
| Melting Point | 47-50°C | Lower than β-isomer (110°C) |
| Flash Point | 157°C | Combustible but non-flammable at RT |
| UN Number | 2077 | Classified under Hazard Class 6.1 |
2. Key Applications
- Analytical Chemistry: Fluorescent indicator in redox titrations
- Chromatography: Stationary phase for GC separation of aromatic compounds
- Dye Synthesis: Precursor for azo dyes (Direct Red 28, Acid Orange 20)
- Biochemical Research: Intermediate in enzyme activity studies
- Industrial Processes: Antioxidant in rubber manufacturing
3. Operational Guidelines
Handling Requirements:
- Use fume hoods for powder handling
- Maintain ambient temperature <30°C
- Incompatible with strong oxidizers (HNO3, H2O2)
Storage Conditions:
- Vacuum-sealed in amber glass containers
- Store at 2-8°C with desiccant
- Shelf life: 24 months unopened
4. Safety Protocols
| Hazard Type | Preventive Measures | Emergency Response |
|---|---|---|
| Acute Toxicity (Oral/Skin) | Nitrile gloves + Type B PPE | 15min saline flush for dermal contact |
| Carcinogenicity (IARC Group 3) | Annual medical surveillance | Urinalysis for hematuria detection |
| Aquatic Toxicity (LC50: 2.8mg/L) | Secondary containment required | Activated carbon absorption |
5. Client Case Studies
Case 1: Specialty Dye Manufacturer (Zhejiang, China)
- Application: Synthesis of heat-resistant textile dyes
- Result: 18% efficiency improvement vs. β-isomer
- Safety Outcome: Zero exposure incidents over 3 years
Case 2: Pharmaceutical Research Lab (Berlin, Germany)
- Application: Fluorescent tagging in cell studies
- Technical Support: Custom purity optimization (99.8%)
- Regulatory Compliance: Full REACH documentation
6. Contact for Technical Support
For SDS documentation, bulk pricing, or application guidance:
Email: info@vivalr.com
Tel: (86) 15866781826
相关产品
Chemical Name: Choline salicylate
CAS No.: 2016-36-6
Molecular Formula: C12H19NO4
Molecular Weight: 241.28
Appearance: Red-Brown Crystal
Chemical Name: 1,1,2,2-Tetrachloroethane
Other Name: Tetrachlorethane
CAS No.: 79-34-5
Molecular Formula: C2H2Cl4
Molecular Weight: 167.85
Appearance: Liquid
Chemical Name: 1-Hexadecylamine
Synonyms 1-Aminohexadecane; Hexyldecylamine; n-Certylamine
CAS No.: 143-27-1
Molecular Formula: C16H35N
Molecular Weight: 241.46
Appearance: White Crystal
Chemical Name: alpha-Hexylcinnamaldehyde
CAS No.: 101-86-0
Molecular Formula: C15H20O
Molecular Weight: 216.32
Appearance: Yellow Liquid
Chemical Name: Dehydrocholic acid
Synonyms: Acide dehydrocholique; Triketocholanic acid
CAS No.: 81-23-2
Molecular Formula: C24H34O5
Molecular Weight: 402.53
Appearance: Powder
Chemical Name: 3-Chloroaniline
Synonyms: 1-Amino-3-chlorobenzene; m-Aminochlorobenzene; 3-Chlorobenzenamine; 3-Chlorophenylamine
CAS No.: 108-42-9
Molecular Formula: C6H6ClN
Molecular Weight: 127.57
Appearance: Colorless Liquid
Chemical Name: Marbofloxacin
CAS No.: 115550-35-1
Molecular Formula: C17H19FN4O4
Molecular Weight: 362.36
Appearance: Red-Brown Crystal
Chemical Name: 3-Hydroxybutyric acid
CAS No.: 625-71-8
Molecular Formula: C4H8O3
Molecular Weight: 104.1
Appearance: White powder
Chemical Name: STODDARD SOLVENT
CAS No.: 64742-88-7
Appearance: Colorless or Light Yellow Liquid
Chemical Name: D-PANTOTHENIC ACID
CAS No.: 79-83-4
Molecular Formula: C9H17NO5
Molecular Weight: 219.24
Appearance: Colorless or Light Yellow Oily Liquid
Chemical Name: 1-[9-ethyl-6-(4-fluoro-benzoyl)-9H-carbazol-3-yl]-ethanone
Cas No.: 876907-97-0
Molecular Fomula: C23H18FNO2
Molecular Weight: 359.39
Chemical Name: Zinc citrate
Synonyms: Zinc citrate trihydrate
CAS No.: 546-46-3
Molecular Formula: C6H8O7Zn
Molecular Weight: 257.5
Appearance: White powder
评论
目前还没有评论。