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143626

m-Tolyl isocyanate

99%

Synonym(s):

3-Methylphenyl isocyanate

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About This Item

Linear Formula:
CH3C6H4NCO
CAS Number:
621-29-4
Molecular Weight:
133.15
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24848598
EC Number:
210-676-0
Beilstein/REAXYS Number:
386149
MDL number:
MFCD00002021
Assay:
99%
Form:
liquid
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Quality Level

100

assay

99%

form

liquid

refractive index

n20/D 1.5305 (lit.)

bp

75-76 °C/12 mmHg (lit.)

density

1.033 g/mL at 25 °C (lit.)

functional group

isocyanate

storage temp.

2-8°C

SMILES string

Cc1cccc(c1)N=C=O

InChI

1S/C8H7NO/c1-7-3-2-4-8(5-7)9-6-10/h2-5H,1H3

InChI key

CPPGZWWUPFWALU-UHFFFAOYSA-N

General description

m-Tolyl isocyanate undergoes polymerization reaction to form the corresponding polymers by using lanthanum isopropoxide as initiator.

Application

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

signalword

Danger

Hazard Classifications

Acute Tox. 1 Inhalation - Eye Dam. 1 - Resp. Sens. 1 - Skin Corr. 1C - Skin Sens. 1 - STOT SE 3

target_organs

Respiratory system

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

flash_point_f

149.0 °F - closed cup

flash_point_c

65 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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Certificates of Analysis (COA)

Lot/Batch Number
MKCW6405
MKCQ5866
MKCP1168
MKCK0551
MKCD3500

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Lanthanoid isopropoxide as a novel initiator for anionic polymerization of isocyanates.
Fukuwatari N, et al.
Macromolecular Rapid Communications, 17(1), 1-7 (1996)
L-708,474: The C5-cyclohexyl analogue of L-365,260, a selective high affinity ligand for the CCKB/gastrin receptor.
Chambers MS, et al.
Bioorganic & Medicinal Chemistry Letters, 3(10), 1919-1924 (1993)
Lili Zhang et al.
Journal of chromatography. A, 1623, 461174-461174 (2020-06-09)
A new class of chitosan derivatives with an isopropylthiourea at the 2-position and various carbamates at the 3,6-positions of the glucosamine skeleton was synthesized by the selective thiocarbamoylation of the 2-amino group. The chiral stationary phases (CSPs) were then prepared

Global Trade Item Number

SKUGTIN
143626-25G04061838734938