Basic information
- Standard SMILES
N#Cc1ccc(N=C=O)cc1- InChIKey
TVSXDZNUTPLDKY-UHFFFAOYSA-N- Molecular formula
- C8H4N2O
- Average molar mass
- 144.13 g/mol
- Monoisotopic mass
- 144.03236275
Overview
structure in first source
Names & identifiers
- Preferred name
- 4-Cyanophenyl isocyanate
- IUPAC
- 4-isocyanatobenzonitrile
- English name
- 4-Cyanophenyl isocyanate
- Molecular formula
- C8H4N2O
- Molecular weight
- 144.13
Names & synonyms
Show more names
Database identifiers
- CAS
40465-45-0- PubChem CID
- 170380
- DTXSID
DTXSID0068230- UNII
- GOU22OT3BX
- EC Number
- 254-934-0
- Nikkaji
- J267.302I
Properties
Computed structural properties
- XLogP
- 2.4
- Topological polar surface area
- 53.2 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 1
- Heavy atoms
- 11
- Formal charge
- 0
- Complexity
- 213
Physicochemical properties
- Melting point
- 101 · 101-104 °C (lit.)
- Boiling point
- 262.72 °C · 262.72°C (rough estimate)
- Density
- 1.2851 · 1.2851 (rough estimate)
- refractive index
- 1.49 · 1.4900 (estimate)
- storage temp.
- 2 · 2-8°C
- form
- Crystalline Needles or Solid
- color
- Off-white to beige
- Water Solubility
- insoluble (dec)
- InChI
- 1S/C8H4N2O/c9-5-7-1-3-8(4-2-7)10-6-11/h1-4H
- InChIKey
- TVSXDZNUTPLDKY-UHFFFAOYSA-N
- SMILES
- O=C=Nc1ccc(cc1)C#N
- CAS DataBase Reference
- 40465 · 40465-45-0(CAS DataBase Reference)
- FDA UNII
- 22 OT3BX · GOU22OT3BX
- EPA Substance Registry System
- 4 · Benzonitrile, 4-isocyanato- (40465-45-0)
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 7 · GHS07,GHS08
- Signal word
- Danger
- Hazard statements
- 302 · H302+H312+H332-H315-H317-H319-H334-H335
- Precautionary statements
- 261 · P261-P264-P280-P301+P312-P302+P352+P312-P305+P351+P338
- target organs
- Respiratory system
- PPE
- 95 · dust mask type N95 (US), Eyeshields, Gloves
- Hazard Codes
- Xn,Xi
- Risk Statements
- 20 · 20/21/22-36/37/38
- Safety Statements
- 26 · 26-36/37/39
- RIDADR
- 2206 · UN 2206 6.1/PG 3
- WGK Germany
- 3 · 3
- TSCA
- TSCA listed
- HazardClass
- 6.1 · 6.1
- HS Code
- 2929100090 · 2929100090
- Storage Class
- 11 · 11 - Combustible Solids
- Hazard Classifications
- 4 DermalAcute · Acute Tox. 4 DermalAcute Tox. 4 InhalationAcute Tox. 4 OralEye Irrit. 2Resp. Sens. 1Skin Irrit. 2Skin Sens. 1STOT SE 3
- Limited Quantities
- 5 kg · 5.0 kg (11 lbs) (solid)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
Safety & regulation
GHS classification
GHS Classification
Warning
H302 (97.7%): Harmful if swallowed [Warning Acute toxicity, oral]
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 44 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Safety data
- PPE
- dust mask type N95 (US), Eyeshields, Gloves
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- UN 2206 6.1/PG 3
- hs_code
- 2929100090
- risk_code
- 20/21/22-36/37/38
- Signal word
- Danger
- Symbol(GHS)
- GHS07,GHS08
- hazard_code
- Xn,Xi
- safety_code
- 26-36/37/39
- hazard_class
- 6.1
- Storage Class
- 11 - Combustible Solids
- target organs
- Respiratory system
- Hazard statements
- H302+H312+H332-H315-H317-H319-H334-H335
- Limited Quantities
- 5.0 kg (11 lbs) (solid)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
- Hazard Classifications
- Acute Tox. 4 DermalAcute Tox. 4 InhalationAcute Tox. 4 OralEye Irrit. 2Resp. Sens. 1Skin Irrit. 2Skin Sens. 1STOT SE 3
- Precautionary statements
- P261-P264-P280-P301+P312-P302+P352+P312-P305+P351+P338
Chemistry & industry
Uses & manufacturing
Applications
Uses4-Cyanophenyl isocyanate, also known as 4-isocyanatobenzonitrile, is an aryl isocyanate. It alters the surface of silk sericin in lithium chloride/dimethyl sulfoxide solvent by forming urethane linkages.
General Description4-Cyanophenyl isocyanate, also known as 4-isocyanatobenzonitrile, is an aryl isocyanate. It alters the surface of silk sericin in lithium chloride/dimethyl sulfoxide solvent by forming urethane linkages.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers50 total
Related reactions
Linked notes
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