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Merck

8.00585

Butyl methacrylate

(stabilised) for synthesis

Synonym(s):

Butyl methacrylate, Butyl-2-methylpropenoate, Methacrylic acid butyl ester

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About This Item

Linear Formula:
CH2=C(CH3)COO(CH2)3CH3
CAS Number:
Molecular Weight:
142.20
UNSPSC Code:
12352108
EC Index Number:
202-615-1
NACRES:
NA.22
MDL number:
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vapor pressure

2.7 hPa ( 20 °C)

Quality Segment

assay

≥99.0% (GC)

form

liquid

autoignition temp.

290 °C

potency

>2000 mg/kg LD50, oral (Rat), >2000 mg/kg LD50, skin (Rabbit)

expl. lim.

2.00-8.00 % (v/v)

bp

163 °C/1013 hPa

mp

-75 °C

transition temp

flash point 46 °C

density

0.89 g/cm3 at 20 °C

storage temp.

2-30°C

SMILES string

O(CCCC)C(=O)C(=C)C

InChI

1S/C8H14O2/c1-4-5-6-10-8(9)7(2)3/h2,4-6H2,1,3H3

InChI key

SOGAXMICEFXMKE-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.894 - 0.896
Identity (IR): passes test


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pictograms

FlameExclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 1

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.

Class II Designated Chemical Substances

prtr

Flammable liquids + Type 2 petroleums + Hazardous rank III + Water insoluble liquid

fsl

Substances Subject to be Indicated Names

ishl_indicated

Substances Subject to be Notified Names

ishl_notified



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