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Merck

8.00181

Acrylic acid

(stabilised with hydroquinone monomethyl ether) for synthesis

Synonym(s):

Acrylic acid, 2-Propenoic acid, Acroleic acid

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About This Item

Linear Formula:
CH2=CHCOOH
CAS Number:
Molecular Weight:
72.06
UNSPSC Code:
12352106
EC Index Number:
201-177-9
NACRES:
NA.22
MDL number:
eCl@ss:
39021317
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vapor pressure

3.8 hPa ( 20 °C)

Quality Level

assay

≥99.0% (GC)

form

liquid

autoignition temp.

390 °C (DIN 51794)

potency

>192 mg/kg LD50, oral (Rat), >290 mg/kg LD50, skin (Rabbit)

expl. lim.

3.9-19.8 % (v/v)

pH

2.1 (20 °C, 72.06 g/L in H2O)

bp

141 °C/1013 hPa

mp

13 °C

transition temp

flash point 46 °C

solubility

1000 g/L

density

1.05 g/cm3 at 20 °C

storage temp.

15-25°C

SMILES string

[O-]C(=O)C=C.[H+]

InChI

1S/C3H4O2/c1-2-3(4)5/h2H,1H2,(H,4,5)

InChI key

NIXOWILDQLNWCW-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.048 - 1.050
Identity (IR): passes test
The material is stabilised with hydroquinone monomethyl ether.
At time of analytical testing a content of >100 ppm stabiliser was determined.


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signalword

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 2 - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1A - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 2

flash_point_f

119.3 °F - closed cup

flash_point_c

48.5 °C - closed cup


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

Deleterious substance

pdsc

Substances Subject to be Indicated Names

ishl_indicated

Substances Subject to be Notified Names

ishl_notified

Class I Designated Chemical Substances

prtr

8001810500: + 8001819999: + 8001811000: + 8001810100: + 8001810000: + 8001819025:

jan

Group 4: Flammable liquids + Type 2 petroleums + Hazardous rank III + Water soluble liquid

fsl



Certificates of Analysis (COA)

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Global Trade Item Number

SKUGTIN
8.00181.010004022536356143
8.00181.050004022536356150
8.00181.100004022536356167