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ChemicalBook--->CAS DataBase List--->621-29-4

621-29-4

621-29-4 Structure

621-29-4 Structure
IdentificationMore
[Name]

m-Tolyl isocyanate
[CAS]

621-29-4
[Synonyms]

1-isocyanato-3-methylbenzene
3-METHYLPHENYL ISOCYANATE
3-TOLYL ISOCYANATE
ISOCYANIC ACID M-TOLYL ESTER
M-TOLUENEISOCYANATE
M-TOLYL ISOCYANATE
1-isocyanato-3-methyl-benzen
isocyanatedem-toluene
m-Isocyanatotoluene
m-Methylphenyl isocyanate
meta-tolyl isocyanate
META-TOLYL ISOCYANATE 99%
3-Isocyanatotoluene
3-Methylphenylisocyanat
BENZENE,1-ISOCYANATO-3-METHYL
M-TOLYISOCYANATE
m-Tolylcarbonimide
[EINECS(EC#)]

210-676-0
[Molecular Formula]

C8H7NO
[MDL Number]

MFCD00002021
[Molecular Weight]

133.15
[MOL File]

621-29-4.mol
Chemical PropertiesBack Directory
[Appearance]

Clear colorless to pale yellow liquid
[Boiling point ]

75-76 °C12 mm Hg(lit.)
[density ]

1.033 g/mL at 25 °C(lit.)
[vapor pressure ]

56.3Pa at 25℃
[refractive index ]

n20/D 1.5305(lit.)
[Fp ]

150 °F
[storage temp. ]

2-8°C
[form ]

clear liquid
[color ]

Colorless to Yellow to Orange
[Water Solubility ]

10g/L at 20℃
[Sensitive ]

Moisture Sensitive
[BRN ]

386149
[LogP]

1.4
[CAS DataBase Reference]

621-29-4(CAS DataBase Reference)
[NIST Chemistry Reference]

Benzene, 1-isocyanato-3-methyl-(621-29-4)
[EPA Substance Registry System]

621-29-4(EPA Substance)
Safety DataBack Directory
[Hazard Codes ]

T+
[Risk Statements ]

R26:Very Toxic by inhalation.
R36/37/38:Irritating to eyes, respiratory system and skin .
R42:May cause sensitization by inhalation.
[Safety Statements ]

S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
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 label where possible) .
[RIDADR ]

UN 2206 6.1/PG 2
[WGK Germany ]

2
[RTECS ]

CZ6315000
[F ]

10-21
[TSCA ]

Yes
[HazardClass ]

6.1
[PackingGroup ]

II
[HS Code ]

29291090
Raw materials And Preparation ProductsBack Directory
[Preparation Products]

Phenmedipham-->1,3-bis(3-methylphenyl)urea
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

1-Isocyanato-3-methylbenzene(621-29-4).msds
Hazard InformationBack Directory
[Chemical Properties]

Clear colorless to pale yellow liquid
[Uses]

m-Tolyl isocyanate was used as reagent during the synthesis of C5-cyclohexyl analog of the cholecystokinin type-B receptor antagonist L-365,260.
[General Description]

m-Tolyl isocyanate undergoes polymerization reaction to form the corresponding polymers by using lanthanum isopropoxide as initiator.
[Flammability and Explosibility]

Nonflammable
Spectrum DetailBack Directory
[Spectrum Detail]

m-Tolyl isocyanate(621-29-4)MS
m-Tolyl isocyanate(621-29-4)1HNMR
m-Tolyl isocyanate(621-29-4)13CNMR
m-Tolyl isocyanate(621-29-4)IR1
m-Tolyl isocyanate(621-29-4)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

m-Tolyl isocyanate, 99%(621-29-4)
[Alfa Aesar]

m-Tolyl isocyanate, 99%(621-29-4)
[Sigma Aldrich]

621-29-4(sigmaaldrich)
[TCI AMERICA]

m-Tolyl Isocyanate,>99.0%(GC)(621-29-4)
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