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Benzene, 1,4-diisocyanato-

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Formula: C8H4N2O2
CAS: 104-49-4

Identification

Structural Formula
Benzene, 1,4-diisocyanato-
CAS:
104-49-4
EINECS:
203-207-6
Molecular Formula:
C8H4N2O2
MDL:
MFCD00002025
SMILES:
O=C=Nc1ccc(cc1)N=C=O
Synonym:
flurbiprofen usp24 ; p-phenylene isocyanate ; 1,4-phenylene diisoc ; p-phenyleneisocyanate ; 1,4-diisocyanatobenzene ; 4,4'-phenyl isocyanate ; 1,4-phenyldiisocyanate ; p-phenyl diisocyanate ; ppdi ; phenylene diisocyanat




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Properties for Benzene, 1,4-diisocyanato-

Molecular Weight:
160.13 g·mol−1
Density:
1.17 g/cm3 (Predicted)
Melting point:
96-99 °C(lit.)
Boiling point:
260 °C(lit.)
Flash point:
>230 ºF
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Hazard Statements

GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
  • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization
GHS08

GHS08
Health hazard
  • Respiratory sensitization, category 1
  • Germ cell mutagenicity, categories 1A, 1B, 2
  • Carcinogenicity, categories 1A, 1B, 2
  • Reproductive toxicity, categories 1A, 1B, 2
  • Specific target organ toxicity following single exposure, categories 1, 2
  • Specific target organ toxicity following repeated exposure, categories 1, 2
  • Aspiration hazard, categories 1, 2

Safety & Transport Information

Risk Codes:
R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed
R34 - Causes burns
R36/37/38 - Irritating to eyes, respiratory system and skin
R38 - Irritating to skin
R41 - Risk of serious damage to eyes
R42 - May cause sensitisation by inhalation
Safety Codes:
S22 - Do not breathe dust
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
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection
S45 - In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)
Hazard Symbols:
Xn, C
Hazard symbol C Hazard symbol Xn
RID/ADR certification :
UN 2811 6.1 / PG 3
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Alternative Distributors of [Benzene, 1,4-diisocyanato-]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

BOC Sciences | Hefei Photochem Trading Co., Ltd | Gihi Chemicals Co., Limited | New Dragon Industrial Co., Ltd | Upchem (China) Co., Ltd. | Hangzhou Elion Chemical Industrial Co., Ltd. | Jinjiangchem Corporation

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