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m-Tolyl isocyanate

Product Name
m-Tolyl isocyanate
CAS No.
621-29-4
Chemical Name
m-Tolyl isocyanate
Synonyms
M-TOLYISOCYANATE;m-Tolyl isocyate;3-TOLYL ISOCYANATE;M-TOLYL ISOCYANATE;m-Tolylcarbonimide;M-TOLUENEISOCYANATE;m-Isocyanatotoluene;3-Isocyanatotoluene;isocyanatedem-toluene;meta-tolyl isocyanate
CBNumber
CB3227291
Molecular Formula
C8H7NO
Formula Weight
133.15
MOL File
621-29-4.mol
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m-Tolyl isocyanate Property

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.)
Flash point:
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
Benzene, 1-isocyanato-3-methyl- (621-29-4)
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Safety

Hazard Codes 
T+
Risk Statements 
26-36/37/38-42
Safety Statements 
23-26-36/37/39-45
RIDADR 
UN 2206 6.1/PG 2
WGK Germany 
2
RTECS 
CZ6315000
10-21
TSCA 
Yes
HazardClass 
6.1
PackingGroup 
II
HS Code 
29291090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H314Causes severe skin burns and eye damage

H317May cause an allergic skin reaction

H330Fatal if inhaled

H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

H335May cause respiratory irritation

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
143626
Product name
m-Tolyl isocyanate
Purity
99%
Packaging
25g
Price
$61.2
Updated
2024/03/01
TCI Chemical
Product number
T0721
Product name
m-Tolyl Isocyanate
Purity
>99.0%(GC)
Packaging
25mL
Price
$46
Updated
2024/03/01
TCI Chemical
Product number
T0721
Product name
m-Tolyl Isocyanate
Purity
>99.0%(GC)
Packaging
500mL
Price
$436
Updated
2024/03/01
Alfa Aesar
Product number
L15255
Product name
m-Tolyl isocyanate, 99%
Packaging
5g
Price
$27.65
Updated
2024/03/01
Alfa Aesar
Product number
L15255
Product name
m-Tolyl isocyanate, 99%
Packaging
25g
Price
$88.65
Updated
2024/03/01
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m-Tolyl isocyanate Chemical Properties,Usage,Production

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

Non flammable

m-Tolyl isocyanate Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from m-Tolyl isocyanate manufacturers

Hefei TNJ Chemical Industry Co.,Ltd.
Product
m-Tolyl isocyanate 621-29-4
Price
US $0.00/L
Min. Order
200L
Purity
99%
Supply Ability
1000MT
Release date
2019-03-08
Hebei Guanlang Biotechnology Co., Ltd.
Product
m-Tolyl isocyanate 621-29-4
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20 mt
Release date
2023-03-29
Honest Joy Holdings Limited
Product
M-Tolyl isocyanate 621-29-4
Price
US $0.00/KG
Min. Order
1KG
Purity
97.2%
Supply Ability
100 tons
Release date
2022-02-21

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