Skip to Content
Merck
CN

114189

Acetyl chloride

reagent grade, 98%, liquid

Synonym(s):

Acetic acid chloride, Acetic chloride, Ethanoyl chloride

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
CH3COCl
CAS Number:
Molecular Weight:
78.50
NACRES:
NA.21
PubChem Substance ID:
eCl@ss:
39050501
UNSPSC Code:
12352100
EC Number:
200-865-6
MDL number:
Beilstein/REAXYS Number:
605303
Assay:
98%
Form:
liquid
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


Product Name

Acetyl chloride, reagent grade, 98%

grade

reagent grade

Quality Segment

vapor density

2.7 (vs air)

vapor pressure

11.69 psi ( 20 °C), 32.33 psi ( 55 °C)

assay

98%

form

liquid

autoignition temp.

1353 °F

expl. lim.

19 %

refractive index

n20/D 1.389 (lit.)

bp

52 °C (lit.)

mp

−112 °C (lit.)

density

1.104 g/mL at 25 °C (lit.)

functional group

acyl chloride

SMILES string

CC(Cl)=O

InChI

1S/C2H3ClO/c1-2(3)4/h1H3

InChI key

WETWJCDKMRHUPV-UHFFFAOYSA-N

General description

Acetyl chloride is used as an acylating reagent for electrophilic acetylation of alkynes, alkenes, arenes, saturated alkanes, enolates, and organometallics.

Acetyl chloride is a colorless acyl halide. On reaction with ammonia and alcohols, it affords acetamide and esters of acetic acid, respectively. Structural parameters and rotational constants of its isotopic forms have been evaluated from the microwave spectral investigations.

Application

Acetyl chloride has been used in the Lepage and Roy fatty acids analysis, and robotic fatty acid analysis. It may be used for the qualitative in situ synthesis of hydrogen chloride.


Still not finding the right product?

Explore all of our products under Acetyl chloride


pictograms

FlameCorrosion

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1B

supp_hazards

Storage Class

3 - Flammable liquids

wgk

WGK 1

flash_point_f

41.0 °F - closed cup

flash_point_c

5 °C - closed cup



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