Merck
CN
All Photos(1)

Documents

Safety Information

744417

Sigma-Aldrich

Phenyl cyanate solution

~20 wt. % in dichloromethane, ≥90% (GC)

Sign Into View Organizational & Contract Pricing

Select a Size

Change View
Synonym(s):
Cyanatobenzene solution, Cyanic acid phenyl ester solution
Empirical Formula (Hill Notation):
C7H5NO
CAS Number:
Molecular Weight:
119.12
Beilstein:
507925
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Assay

≥90% (GC)

form

liquid

concentration

~20 wt. % in dichloromethane

density

~1.27 g/mL at 20 °C

storage temp.

−20°C

SMILES string

N#COc1ccccc1

InChI

1S/C7H5NO/c8-6-9-7-4-2-1-3-5-7/h1-5H

InChI key

CWHFDTWZHFRTAB-UHFFFAOYSA-N

Pictograms

Exclamation markHealth hazard

Signal Word

Danger

Hazard Classifications

Carc. 2 - Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

Target Organs

Central nervous system

Storage Class Code

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

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

危险化学品

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?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service