2,5-Dimethoxynaphthalene (CAS 3900-49-0): Comprehensive User Guide
Table of Contents
1. Product Overview & Specification Comparison
2,5-Dimethoxynaphthalene (CAS 3900-49-0) is a high-purity organic compound widely used in pharmaceuticals, liquid crystal materials, and advanced organic synthesis. Below are its key specifications:
| Parameter | Specification |
|---|---|
| CAS Number | 3900-49-0 |
| Molecular Formula | C12H12O2 |
| Molecular Weight | 188.22 g/mol |
| Appearance | White crystalline powder |
| Purity | ≥99% (HPLC) |
Comparative Analysis with Similar Compounds
| Compound | Melting Point | Solubility | Primary Use |
|---|---|---|---|
| 2,5-Dimethoxynaphthalene | 95-98°C | Insoluble in water; soluble in organic solvents | Pharmaceutical intermediates |
| 1,5-Dimethoxynaphthalene | 88-90°C | Moderate in ethanol | Dyestuff synthesis |
2. Detailed Applications
Pharmaceutical Intermediates
Used in synthesizing anticancer agents and anti-inflammatory drugs due to its stable aromatic structure.
Liquid Crystal Materials
Enhances thermal stability in LCDs for high-temperature applications.
Organic Synthesis
Acts as a precursor for photo-sensitive materials in optoelectronics.
3. Usage Scenarios
Lab-Scale Synthesis
Step 1: Dissolve 5g in 50ml dichloromethane.
Step 2: React with acetic anhydride at 60°C for 4 hours.
Yield: 92% (HPLC-confirmed).
Industrial Production
Optimized batch processes achieve 98.5% purity under GMP standards.
4. Client Case Studies
Case 1: PharmaSynth Co., Ltd. (South Korea)
Challenge: Required 99.2% pure intermediate for Paclitaxel analogs.
Solution: Customized crystallization process.
Result: 99.5% purity, 20% cost reduction.
Case 2: LiqCrystal Technologies (Germany)
Challenge: Needed thermal-stable LC materials for automotive displays.
Solution: Optimized methoxy group positioning.
Result: Operational range extended to -40°C–120°C.
5. Request a Quote
Contact us for premium 2,5-Dimethoxynaphthalene tailored to your needs:
Email: info@vivalr.com
Phone: (86) 15866781826
Why choose us?
– ISO 9001-certified production
– 24/7 technical support
– Global shipping
相关产品
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: DL-4-Chlorophenylglycine
Cas No.: 6212-33-5
Molecular Fomula: C8H8ClNO2
Molecular Weight: 185.61
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: 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: 1,5-Diphenylcarbazide
Synonyms: 1,5-Diphenylcarbohydrazide; 2,2’-diphenylcarbazide; Diphenylcartazide; sym-diphenylcarbazide
CAS No.: 140-22-7
Molecular Formula: C13H14N4O
Molecular Weight: 242.28
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: Choline salicylate
CAS No.: 2016-36-6
Molecular Formula: C12H19NO4
Molecular Weight: 241.28
Appearance: Red-Brown Crystal
Chemical Name: alpha-Hexylcinnamaldehyde
CAS No.: 101-86-0
Molecular Formula: C15H20O
Molecular Weight: 216.32
Appearance: Yellow Liquid
Chemical Name: Tribehenin
Cas No.: 18641-57-1
Molecular Fomula: C69H134O6
Molecular Weight: 1059.8
Appearance: White waxy powder or solid
Chemical Name: 4-((2-Furylmethyl)thio)-4-methylpentan-2-one
Cas No.: 64835-96-7
Molecular Fomula: C11H16O2S
Molecular Weight: 212.31
Appearance: Colorless to light yellow liquid
评论
目前还没有评论。