Skip to Content
MilliporeSigma

Skip To

487406

4-Methoxybenzyl isocyanate

98%

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View
Size/SKUAvailabilityPrice
1 g
Check Cart for Availability
$89.10
5 g
Check Cart for Availability
$241.00

About This Item

Linear Formula:
CH3OC6H4CH2NCO
CAS Number:
Molecular Weight:
163.17
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Assay:
98%

$89.10


Check Cart for Availability

​
Request a Custom Order
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


Quality Segment

assay

98%

refractive index

n20/D 1.433 (lit.)

bp

60-66 °C/0.6 mmHg (lit.)

density

1.143 g/mL at 25 °C (lit.)

functional group

amine, isocyanate

storage temp.

2-8°C

SMILES string

COc1ccc(CN=C=O)cc1

InChI

1S/C9H9NO2/c1-12-9-4-2-8(3-5-9)6-10-7-11/h2-5H,6H2,1H3

InChI key

QRBHVARIMDDOOV-UHFFFAOYSA-N

General description

4-Methoxybenzyl isocyanate (PMBNCO), also known as p-methoxybenzyl isocyanate, is an organic building block containing an isocyanate group. Its enthalpy of vaporization at boiling point has been reported.

Application

4-Methoxybenzyl isocyanate (p-Methoxybenzyl isocyanate) may be used in the synthesis of 1-(4-methoxybenzyl)-3-{2-[(4-nitrophenyl)amino]ethyl}urea and 1-(4-methoxybenzyl)-3-{2-[(5-nitropyridin-2-yl)amino]ethyl} urea.
It may be used in the multi-step synthesis of:
  • diimidazodiazepine containing 5:7:5-fused heterocycle
  • 2-deoxy-2-ureido-D-ribo-hexulofuranosonamide
  • bicyclic guanidine core of batzelladine A

Compare Similar Items

View Full Comparison

Show Differences

1 of 1

This Item
251887291463
description

98%

description

97%

description

98%

assay

98%

assay

97%

assay

98%

Quality Level

100

Quality Level

100

Quality Level

100

refractive index

n20/D 1.433 (lit.)

refractive index

-

refractive index

n20/D 1.410 (lit.)

bp

60-66 °C/0.6 mmHg (lit.)

bp

140 °C/11 mmHg (lit.)

bp

131-132 °C (lit.)

storage temp.

2-8°C

storage temp.

-

storage temp.

-

density

1.143 g/mL at 25 °C (lit.)

density

-

density

0.924 g/mL at 25 °C (lit.)


Pictograms

Health hazardExclamation mark

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

Target Organs

Respiratory system

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point (°F)

235.4 °F - closed cup

Flash Point (°C)

113 °C - closed cup

PPE (personal protective equipment)

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



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library



Questions

Reviews

No rating value

Active Filters