ChemicalBook >> CAS DataBase List >>(R)-(-)-1-(1-Naphthyl)ethyl isocyanate
(R)-(-)-1-(1-Naphthyl)ethyl isocyanate
- CAS No.
- 42340-98-7
- Chemical Name:
- (R)-(-)-1-(1-Naphthyl)ethyl isocyanate
- Synonyms
- (R)-1-(1-isocyanatoethyl)naphthalene;(R)-NEI;(R) 1-(1-NAPTHYL)ETHYLISOCYANATE;[(1R)-1-(1-Naphtyl)ethyl] isocyanate;1-[(R)-1-Isocyanatoethyl]naphthalene;[R,(-)]-1-(1-Naphtyl)ethyl isocyanate;(-)-ALPHA-(1-NAPHTHYL)ETHYLISOCYANATE;1-[(1R)-1-isocyanatoethyl]naphthalene;Naphthalene, 1-(1R)-1-isocyanatoethyl-;(R)-(-)-1-(1-Naphthyl)ethyl isocyanate
- CBNumber:
- CB9162857
- Molecular Formula:
- C13H11NO
- Molecular Weight:
- 197.23
- MDL Number:
- MFCD00004015
- MOL File:
- 42340-98-7.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-09-12 18:56:09
| Boiling point | 106-108 °C0.16 mm Hg(lit.) |
|---|---|
| Density | 1.118 g/mL at 25 °C(lit.) |
| refractive index |
n |
| Flash point | 200 °F |
| storage temp. | 2-8°C |
| form | clear liquid |
| color | Colorless to Light yellow to Light orange |
| optical activity | [α]20/D 47±2°, c = 3.5% in toluene |
| Sensitive | Moisture Sensitive |
| BRN | 4181805 |
| InChI | 1S/C13H11NO/c1-10(14-9-15)12-8-4-6-11-5-2-3-7-13(11)12/h2-8,10H,1H3/t10-/m1/s1 |
| InChIKey | GONOHGQPZFXJOJ-SNVBAGLBSA-N |
| SMILES | C[C@@H](N=C=O)c1cccc2ccccc12 |
| CAS DataBase Reference | 42340-98-7(CAS DataBase Reference) |
| UNSPSC Code | 12352005 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS06,GHS08 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H301-H315-H317-H319-H334-H335 | |||||||||
| Precautionary statements | P261-P264-P280-P301+P310-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | Xn | |||||||||
| Risk Statements | 36/37/38-42/43 | |||||||||
| Safety Statements | 23-26-36/37 | |||||||||
| RIDADR | UN 2206 6.1/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| F | 10-21 | |||||||||
| HS Code | 2929.10.8090 | |||||||||
| HazardClass | 6.1 | |||||||||
| PackingGroup | III | |||||||||
| Storage Class | 6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects |
|||||||||
| Hazard Classifications | Acute Tox. 3 Oral Eye Irrit. 2 Resp. Sens. 1 Skin Irrit. 2 Skin Sens. 1 STOT SE 3 |
|||||||||
| NFPA 704 |
|
(R)-(-)-1-(1-Naphthyl)ethyl isocyanate price More Price(19)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 220442 | (R)-(?)-1-(1-Naphthyl)ethyl isocyanate 98% | 42340-98-7 | 1g | $130 | 2026-04-30 | Buy |
| TCI Chemical | I0336 | (R)-(-)-1-(1-Naphthyl)ethyl Isocyanate >90.0%(GC) | 42340-98-7 | 1g | $100 | 2026-04-30 | Buy |
| TCI Chemical | I0336 | (R)-(-)-1-(1-Naphthyl)ethyl Isocyanate >90.0%(GC) | 42340-98-7 | 5g | $327 | 2026-04-30 | Buy |
| Usbiological | 285905 | (R)-(-)-1-(1-Naphthyl)ethyl Isocyanate Asreported | 42340-98-7 | 500mg | $342 | 2026-06-03 | Buy |
| Usbiological | 285905 | (R)-(-)-1-(1-Naphthyl)ethyl Isocyanate Asreported | 42340-98-7 | 1g | $480 | 2026-06-03 | Buy |
(R)-(-)-1-(1-Naphthyl)ethyl isocyanate Preparation Products And Raw materials
Raw materials
Preparation Products
Global Suppliers ( 75)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Capot Chemical Co., Ltd | +86 (0) 571 85 58 67 18 | China | 18187 | 66 | |
| Shanghai Longsheng chemical Co.,Ltd. | 58099637 13585536065 | sales@shlschem.com | China | 9880 | 59 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| Syntechem Co.,Ltd | info@syntechem.com | China | 12973 | 57 | |
| Beijing HuaMeiHuLiBiological Chemical | 010-56205725 | waley188@sohu.com | China | 12323 | 58 |
View Latest Price from (R)-(-)-1-(1-Naphthyl)ethyl isocyanate manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2019-07-06 | (r)-(-)-1-(1-naphthyl)ethyl isocyanate
42340-98-7
|
$1.00 | 1kg | 98% | 200kg | Career Henan Chemical Co |
-

- (r)-(-)-1-(1-naphthyl)ethyl isocyanate
42340-98-7
- $1.00
- 98%
- Career Henan Chemical Co
42340-98-7 ((R)-(-)-1-(1-Naphthyl)ethyl isocyanate) Related Search:
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(R)(-)-ALPHA-(1-NAPHTHYL)ETHYL ISOCYANATE
(R)-NEI
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ISOCYANIC ACID (R)-(-)-1-(1-NAPHTHYL)ETHYL ESTER 93+%
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R(-)-1-(1-naphthyl)ethyl isocyanate stab.
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(R)-(-)-1-(1-NAPHTHYL)ETHYL ISOCYANATE F
(R)-(-)-1-(1-Naphthyl)ethyl Isocyanate
(R)-(-)-1-(1-Naphthyl)ethylIsocyanate>
(R)-1-(1-isocyanatoethyl)naphthalene
(R)-(-)-1-(1-Naphthyl)ethyl isocyanate
42340-98-7
Derivatization Reagents
Chiral Resolution Reagents
Chiral Resolving Reagents
Analytical Chromatography Product Catalog
Optical Resolution
e.e. / Absolute Conefiguration Determination (NMR)
e.e. Determination (HPLC Labeling Reagents)
for Resolution of Bases
for Resolution of Alcohols & Thiols
Enantiomer Excess & Absolute Conefiguration Determination
Chiral Building Blocks
Isocyanates (Chiral)
Chiral Derivatization
Asymmetric Synthesis
chiral
Analytical Chemistry
Chiral Building Blocks
e.e. / Absolute Configuration Determination (NMR)
e.e. Determination (HPLC Labeling Reagents)
Enantiomer Excess & Absolute Configuration Determination
for Resolution of Alcohols & Thiols
for Resolution of Bases
Isocyanates (Chiral)
Optical Resolution
Synthetic Organic Chemistry






