1,5-Naphthalene diisocyanate cas no:3173-72-6
Synonyms: 1,5-Naphthalenediol,diisocyanate (5CI);Isocyanic acid, 1,5-naphthylene ester (6CI,8CI);1,5-Diisocyanatonaphthalene;1,5-NDI;1,5-Naphthyl diisocyanate;1,5-Naphthylene diisocyanate;NDI;NSC 240728;
Name1,5-Naphthalene diisocyanate
CAS3173-72-6
Synonyms1,5-Naphthalenediol,diisocyanate (5CI);Isocyanic acid, 1,5-naphthylene ester (6CI,8CI);1,5-Diisocyanatonaphthalene;1,5-NDI;1,5-Naphthyl diisocyanate;1,5-Naphthylene diisocyanate;NDI;NSC 240728;
EINECS(EC#)221-641-4
Molecular FormulaC12H6N2O2
Molecular Weight210.19
AppearanceWhite to light-yellow crystalline flakes.
refractive index1.618
storage tempStore in a tightly closed container to prevent moisture contamination.
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass6.1(b)
Hazard Xn: Harmful;
Risk R20
Safety
A powerful allergen. An irritant. Questionable carcinogen. When heated to decomposition it emits toxic fumes of NOx. See also ISOCYANATES.
Hazard Codes of 1,5-Naphthalene diisocyanate (CAS NO.3173-72-6): 
Xn
Risk Statements: 20-36/37/38-42-52/53
R20: Harmful by inhalation.
R36/37/38: Irritating to eyes, respiratory system and skin.
R42: May cause sensitization by inhalation.
R52/53: Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 26-28-38-45-61
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S28: After contact with skin, wash immediately with plenty of soap-suds.
S38: In case of insufficient ventilation, wear suitable respiratory equipment.
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S61: Avoid release to the environment. Refer to special instructions / safety data sheets.
RIDADR: 2206
RTECS: NQ9600000
HazardClass: 6.1(b)
PackingGroup: III
| Organism |
Test Type |
Route |
Reported Dose (Normalized Dose) |
Effect |
Source |
| rat |
LC50 |
inhalation |
270mg/m3/4H (270mg/m3) |
LUNGS, THORAX, OR RESPIRATION: DYSPNEA
LUNGS, THORAX, OR RESPIRATION: CYANOSIS |
National Technical Information Service. Vol. OTS0572846, |
