Product Name

  • Name

    (R)-(-)-1-(1-NAPHTHYL)ETHYL ISOCYANATE

  • EINECS 255-759-2
  • CAS No. 42340-98-7
  • Article Data6
  • CAS DataBase
  • Density 1.118 g/mL at 25 °C(lit.)
  • Solubility
  • Melting Point
  • Formula C13H11NO
  • Boiling Point 106-108 °C0.16 mm Hg(lit.)
  • Molecular Weight 197.236
  • Flash Point 200 °F
  • Transport Information UN 2206 6.1/PG 3
  • Appearance COLORLESS TO LIGHT YELLOW LIQUID
  • Safety 23-26-36/37
  • Risk Codes 36/37/38-42/43
  • Molecular Structure Molecular Structure of 42340-98-7 ((R)-(-)-1-(1-NAPHTHYL)ETHYL ISOCYANATE)
  • Hazard Symbols HarmfulXn
  • Synonyms Naphthalene,1-(1-isocyanatoethyl)-, (R)-;(-)-1-a-Naphthylethyl isocyanate;(R)-(-)-1-(1-Isocyanatoethyl)naphthalene;(R)-1-a-Naphthylethyl isocyanate;1-[(R)-1-Isocyanatoethyl]naphthalene;R-(-)-1-Naphthylethyl isocyanate;
  • PSA 29.43000
  • LogP 3.23660

(R)-(-)-1-(1-Naphthyl)ethyl isocyanate Chemical Properties

Molecular structure of Naphthalene,1-[(1R)-1-isocyanatoethyl]- (CAS NO.42340-98-7) is:

Product Name: Naphthalene,1-[(1R)-1-isocyanatoethyl]-
CAS Registry Number: 42340-98-7
IUPAC Name: 1-[(1R)-1-isocyanatoethyl]naphthalene
Molecular Weight: 197.23254 [g/mol]  
Molecular Formula: C13H11NO  
XLogP3: 4.5  
H-Bond Donor: 0  
H-Bond Acceptor: 2
Refractive index: n20/D 1.604(lit.)
Storage temp.: 2-8 °C
Sensitive: Moisture Sensitive
Surface Tension: 38.9 dyne/cm 
Density: 1.06 g/cm3 
Flash Point: 93.3 °C 
Enthalpy of Vaporization: 57.63 kJ/mol 
Boiling Point: 333.5 °C at 760 mmHg 
Vapour Pressure: 0.000136 mmHg at 25°C 
EINECS: 255-759-2
Product Categories: 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

(R)-(-)-1-(1-Naphthyl)ethyl isocyanate Uses

 Naphthalene,1-[(1R)-1-isocyanatoethyl]- (CAS NO.42340-98-7) can be used for analysis of phenylpropanolamine in plasma.

(R)-(-)-1-(1-Naphthyl)ethyl isocyanate Safety Profile

Safty information about Naphthalene,1-[(1R)-1-isocyanatoethyl]- (CAS NO.42340-98-7) is:
Hazard Codes: HarmfulXn
Risk Statements: 36/37/38-42/43 
R36/37/38:Irritating to eyes, respiratory system and skin. 
R42/43:May cause sensitization by inhalation and skin contact.
Safety Statements: 23-26-36/37 
S23:Do not breathe vapour. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37:Wear suitable protective clothing and gloves.
RIDADR: UN 2206 6.1/PG 3
WGK Germany: 3
F: 10-21
HazardClass: 6.1
PackingGroup: III

(R)-(-)-1-(1-Naphthyl)ethyl isocyanate Specification

 Naphthalene,1-[(1R)-1-isocyanatoethyl]- , its cas register number is 42340-98-7. It also can be called 1-(1-Naphthyl)ethyl isocyanate ; R-(-)-1-(1-Naphthyl)ethyl isocyanate .

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