1-Methyl-aminomethyl naphthalene
Uses- Product Name
- 1-Methyl-aminomethyl naphthalene
- CAS No.
- 14489-75-9
- Chemical Name
- 1-Methyl-aminomethyl naphthalene
- Synonyms
- CL134;ene-1-methyL;N-Methyl Naph;AURORA KA-7760;TIMTEC-BB SBB005765;1-Methyl-aminomethyl;Terbinafine EP Impurity A;N-methyl hydrochloric salt;N-methyl-1-menaphthylamine;N-METHYL-1-NAPHTHALENEAMINE
- CBNumber
- CB7758164
- Molecular Formula
- C12H13N
- Formula Weight
- 171.24
- MOL File
- 14489-75-9.mol
1-Methyl-aminomethyl naphthalene Property
- Melting point:
- 189.5-190 °C
- Boiling point:
- 104 °C
- Density
- 1,05 g/cm3
- refractive index
- 1.6160-1.6190
- storage temp.
- under inert gas (nitrogen or Argon) at 2–8 °C
- solubility
- Chloroform (Slightly), Ethyl Acetate (Slightly)
- form
- clear liquid
- pka
- 9.38±0.10(Predicted)
- color
- Colorless to Orange to Green
- PH
- 10.71 at 24℃ and 10g/L
- InChI
- InChI=1S/C12H13N/c1-13-9-11-7-4-6-10-5-2-3-8-12(10)11/h2-8,13H,9H2,1H3
- InChIKey
- MQRIUFVBEVFILS-UHFFFAOYSA-N
- SMILES
- C1(CNC)=C2C(C=CC=C2)=CC=C1
- CAS DataBase Reference
- 14489-75-9(CAS DataBase Reference)
Safety
- Hazard Codes
- Xi
- Risk Statements
- 36/37/38
- Safety Statements
- 26-36/37/39
- HS Code
- 2921.49.5000
- HazardClass
- IRRITANT
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P280Wear protective gloves/protective clothing/eye protection/face protection.
N-Bromosuccinimide Price
- Product number
- M0983
- Product name
- N-Methyl-1-naphthylmethylamine
- Purity
- >98.0%(T)
- Packaging
- 1g
- Price
- $34
- Updated
- 2025/07/31
- Product number
- M0983
- Product name
- N-Methyl-1-naphthylmethylamine
- Purity
- >98.0%(T)
- Packaging
- 5g
- Price
- $103
- Updated
- 2025/07/31
- Product number
- M323140
- Product name
- Methyl-1-naphthalenemethylamine
- Packaging
- 500mg
- Price
- $65
- Updated
- 2021/12/16
- Product number
- F353
- Product name
- N-Methyl-1-naphthylmethylamine
- Packaging
- 500g
- Price
- $561
- Updated
- 2021/12/16
- Product number
- J51771
- Product name
- N-Methyl-1-naphthylmethylamine
- Packaging
- 25g
- Price
- $38
- Updated
- 2021/12/16
1-Methyl-aminomethyl naphthalene Chemical Properties,Usage,Production
Uses
1-Methyl-aminomethyl naphthalene has been used as reagent for the determination of isocyanates in air by UV or fluorescence detection. 1-Methyl-aminomethyl naphthalene has been used in the preparation of key intermediate required for the synthesis of terbinafine.
Chemical Properties
Yellow Oil
Uses
Terbinafine EP Impurity A. Terbinafine BP Impurity A. Terbinafine USP Related Compound A
Synthesis
1498015-90-9
14489-75-9
The crude product N-methyl-N-(1-naphthylmethyl)formamide prepared according to step (a) was suspended in 300 mL of 20% aqueous sodium hydroxide solution and the reaction was heated at 60-70°C for 7 hours. Upon completion of the reaction, the mixture was cooled to 25 °C and subsequently extracted with toluene (2 x 200 mL). The toluene extracts were combined and back-extracted with 3N hydrochloric acid (2 x 300 mL). The aqueous phase was decolorized with activated carbon and the pH was adjusted with 20% aqueous sodium hydroxide to 10.0. The released free base was extracted with toluene, and the toluene layers were combined and distilled to remove the solvent to give 86 g of crude product. Finally, 82 g (85% yield) of pure N-methyl-1-naphthalenemethylamine was obtained by high vacuum distillation purification.
References
[1] Patent: WO2004/80945, 2004, A1. Location in patent: Page 8
[2] Patent: WO2004/80945, 2004, A1. Location in patent: Page 9-10
1-Methyl-aminomethyl naphthalene Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 1-Methyl-aminomethyl naphthalene manufacturers
- Product
- 1-Methyl-aminomethyl naphthalene 14489-75-9
- Price
- US $0.00/KG
- Min. Order
- 1KG
- Purity
- 98%min
- Supply Ability
- 30tons/month
- Release date
- 2023-04-07
- Product
- 1-Methyl-aminomethyl naphthalene 14489-75-9
- Price
- US $10.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 10 mt
- Release date
- 2024-11-29
- Product
- 1-Methyl-aminomethyl naphthalene 14489-75-9
- Price
- US $0.00-0.00/kg
- Min. Order
- 1kg
- Purity
- 98%
- Supply Ability
- 1Ton
- Release date
- 2022-09-16