p-phenylene diisocyanate cas no:104-49-4
Synonyms: PPDI; 4,4'-phenyl isocyanate; BENZENE 1,4-DIISOCYANATE
; 1,4-PHENYLENE DIISOCYANATE
; 1,4-Benzenediisocyanate
; 1,4-diisocyanato-benzen
; 1,4-Diisocyanatobenzene
; 1,4-diisocyanato-Benzene
; benzene,1,4-diisocyanato-
; Isocyanic acid, p-phenylene ester
; isocyanicacid,p-phenyleneester
; Phenylene-1,4-diisocyanate
; p-Phenylene isocyanate
; p-phenyleneisocyanate
Namep-phenylene diisocyanate
CAS104-49-4
SynonymsPPDI; 4,4'-phenyl isocyanate; BENZENE 1,4-DIISOCYANATE
; 1,4-PHENYLENE DIISOCYANATE
; 1,4-Benzenediisocyanate
; 1,4-diisocyanato-benzen
; 1,4-Diisocyanatobenzene
; 1,4-diisocyanato-Benzene
; benzene,1,4-diisocyanato-
; Isocyanic acid, p-phenylene ester
; isocyanicacid,p-phenyleneester
; Phenylene-1,4-diisocyanate
; p-Phenylene isocyanate
; p-phenyleneisocyanate
EINECS(EC#)203-207-6
Molecular FormulaC8H4N2O2
Molecular Weight160.13
Appearancewhite to light yellow crystals
refractive index1.567
storage tempKeep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
Hazard Xn:Harmful
Risk R20/21/22;R36/37/38;R42
Safety
A poison by inhalation. A severe skin irritant. When heated to decomposition it emits toxic vapors of NOx.
Hazard Codes:
Xn
1,4-Phenylene diisocyanate (CAS NO.104-49-4)'s Risk Statements:
20/21/22:Harmful by inhalation, in contact with skin and if swallowed
36/37/38:Irritating to eyes, respiratory system and skin
42:May cause sensitization by inhalation
1,4-Phenylene diisocyanate (CAS NO.104-49-4)'s Safety Statements:
22: Do not breathe dust
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37: Wear suitable protective clothing and gloves
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skn-rbt 500 mg SEV
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NTIS** National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) OTS0530176 . |
| 2. |
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ihl-rat LCLo:335 mg/m3/4H
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NTIS** National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) OTS0543429 . |
