Basic information
- CAS
40397-98-6- Standard SMILES
Cc1ccc(C)c(N=C=O)c1- InChIKey
SOXVXJQIQVOCAY-UHFFFAOYSA-N- Molecular formula
- C9H9NO
- Average molar mass
- 147.17 g/mol
- Monoisotopic mass
- 147.06841391
Overview
2,5-dimethylphenyl isocyanate is an isocyanate that consists of phenyl isocyanate bearing two additional methyl substituents at positions 2 and 5. It has a role as a hapten.
Names & identifiers
- Preferred name
- 2,5-Dimethylphenyl isocyanate
- IUPAC
- 2-isocyanato-1,4-dimethylbenzene
- English name
- 2,5-Dimethylphenyl isocyanate
- Molecular formula
- C9H9NO
- Molecular weight
- 147.17
Names & synonyms
Show more names
Database identifiers
- CAS
40397-98-6- PubChem CID
- 98605
- DTXSID
DTXSID1068227- ChEBI
CHEBI:60097- UNII
- 4UPG772T8K
- EC Number
- 627-607-9
- Nikkaji
- J410.659H
Properties
Computed structural properties
- XLogP
- 3.5
- Topological polar surface area
- 29.4 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 1
- Heavy atoms
- 11
- Formal charge
- 0
- Complexity
- 172
Physicochemical properties
- Boiling point
- 210 °C · 210 °C(lit.)
- Density
- 1.043 g/mL · 1.043 g/mL at 25 °C(lit.)
- refractive index
- 20 · n20/D 1.532(lit.)
- Flash point
- 195 °F · 195 °F
- storage temp.
- 2 · 2-8°C
- form
- liquid
- Specific Gravity
- 1.043 · 1.043
- color
- Clear, colourless
- Sensitive
- Moisture Sensitive
- BRN
- 1100841 · 1100841
- InChI
- 1S/C9H9NO/c1-7-3-4-8(2)9(5-7)10-6-11/h3-5H,1-2H3
- InChIKey
- SOXVXJQIQVOCAY-UHFFFAOYSA-N
- SMILES
- Cc1ccc(C)c(c1)N=C=O
- CAS DataBase Reference
- 40397 · 40397-98-6(CAS DataBase Reference)
- FDA UNII
- 4 UPG772T8K · 4UPG772T8K
- EPA Substance Registry System
- 2 · Benzene, 2-isocyanato-1,4-dimethyl- (40397-98-6)
- UNSPSC Code
- 12352100 · 12352100
- Symbol(GHS)
- 6 · GHS06,GHS08
- Signal word
- Danger
- Hazard statements
- 227 · H227-H300-H315-H319-H330-H334-H335
- Precautionary statements
- 301 · P301+P310a-P304+P340-P305+P351+P338-P320-P330-P405-P501a
- target organs
- Respiratory system
- PPE
- Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
- Hazard Codes
- Xn
- Risk Statements
- 20 · 20/21/22-36/37/38
- Safety Statements
- 26 · 26-36
- RIDADR
- 2206 · UN 2206 6.1/PG 3
- WGK Germany
- 3 · 3
- TSCA
- TSCA listed
- HazardClass
- 6.1 · 6.1
- PackingGroup
- III
- HS Code
- 29291090 · 29291090
- Storage Class
- 6.1 C · 6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects
- 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 L · 5.0 L (1.3 gallons) (liquid) or 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
Danger
H301 (11.1%): Toxic if swallowed [Danger Acute toxicity, oral]
P233, P260, P261, P264, P264+P265, P270, P271, P280, P284, P301+P316, P301+P317, P302+P352, P304+P340, P305+P351+P338, P316, P317, P319, P320, P321, P330, P332+P317, P337+P317, P342+P316, P362+P364, P403, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 45 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Safety data
- PPE
- Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- UN 2206 6.1/PG 3
- hs_code
- 29291090
- risk_code
- 20/21/22-36/37/38
- Signal word
- Danger
- Symbol(GHS)
- GHS06,GHS08
- hazard_code
- Xn
- safety_code
- 26-36
- hazard_class
- 6.1
- Storage Class
- 6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects
- packing_group
- III
- target organs
- Respiratory system
- Hazard statements
- H227-H300-H315-H319-H330-H334-H335
- Limited Quantities
- 5.0 L (1.3 gallons) (liquid) or 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
- P301+P310a-P304+P340-P305+P351+P338-P320-P330-P405-P501a
Chemistry & industry
Uses & manufacturing
Upstream & downstream products
Upstream raw materials
Suppliers36 total
Additional notes
DefinitionChEBI: An isocyanate that consists of phenyl isocyanate bearing two additional methyl substituents at positions 2 and 5.
Related reactions
Compound notes
Loading…