Skip to Content
Merck

8.40099

n-Butyl isocyanate

for synthesis

Synonym(s):

Isocyanic acid butyl ester

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

NACRES:
NA.22
UNSPSC Code:
41116105
Assay:
≥98.0% (GC)
Form:
liquid
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


vapor pressure

23 hPa ( 20 °C)

Quality Segment

assay

≥98.0% (GC)

form

liquid

autoignition temp.

425 °C

potency

360 mg/kg LD50, oral (rat)

expl. lim.

1.3-10 % (v/v)

bp

116 °C/1013 hPa

mp

-75 °C

transition temp

flash point 19 °C

density

0.89 g/cm3 at 20 °C

General description

for synthesis

Application

n-Butyl isocyanate for synthesis. CAS 111-36-4, molar mass 99.13 g/mol.

Preparation Note

Store below +30°C.

Analysis Note

Assay (GC, area%):≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C):0.887 - 0.890
Appearance of substance (visual):clear to light turbid
Identity (IR):passes test


signalword

Danger

Hazard Classifications

Acute Tox. 1 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Flam. Liq. 2 - Resp. Sens. 1 - Skin Corr. 1B - Skin Sens. 1

Storage Class

3 - Flammable liquids

wgk

WGK 1

flash_point_f

51.8 °F - closed cup

flash_point_c

11 °C - closed cup



Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

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

Visit the Document Library



Global Trade Item Number

SKUGTIN
8.40099.025004027269078096
8.40099.002504022536580630