Sigma-Aldrich 800578 Methacrylic acid (stabilised with hydroquinone monomethyl ether) for synthesis. 500 mL

Kategori

Analitik Kimyasallar

Marka

SIGMA-ALDRICH

Stok Kodu

LB.SA.8005780500

Teklif Sepetine Ekle

Stok Sorunuz

Merck 800578 Methacrylic acid (stabilised with hydroquinone monomethyl ether) for synthesis. CAS 79-41-4, EC Number 201-204-4, chemical formula CH₂C(CH₃)COOH. 500 mL
Catalogue Number	800578
Synonyms	2-Methylpropenoic acid
Description	Methacrylic acid

Merck 800578 Methacrylic acid (stabilised with hydroquinone monomethyl ether) for synthesis. CAS 79-41-4, EC Number 201-204-4, chemical formula CH₂C(CH₃)COOH.

Product Information
CAS number	79-41-4
EC index number	607-088-00-5
EC number	201-204-4
Hill Formula	C₄H₆O₂
Chemical formula	CH₂C(CH₃)COOH
Molar Mass	86.09 g/mol
HS Code	2916 13 00
Structure formula Image
Quality Level	MQ200

Applications
Application	Methacrylic acid (stabilised with hydroquinone monomethyl ether) for synthesis. CAS 79-41-4, EC Number 201-204-4, chemical formula CH₂C(CH₃)COOH.

Physicochemical Information
Boiling point	162 °C (1013 hPa)
Density	1.015 g/cm3
Explosion limit	1.6 - 8.7 %(V)
Flash point	67 °C
Ignition temperature	370 °C
Melting Point	15 °C
pH value	2.0 - 2.2 (100 g/l, H₂O, 20 °C)
Vapor pressure	0.97 hPa (20 °C)

Toxicological Information
LD 50 oral	LD50 Rat 1320 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H302 + H332: Harmful if swallowed or if inhaled. H311: Toxic in contact with skin. H314: Causes severe skin burns and eye damage. H335: May cause respiratory irritation.
Precautionary Statement(s)	P261: Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray. P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection. P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word	Danger
RTECS	OZ2975000
Storage class	6.1C Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK	WGK 1 slightly hazardous to water
Disposal	4 Liquid organic acids or solutions should be diluted, if necessary, and carefully neutralized with sodium hydrogen carbonate (Cat. No. 106323) or with sodium hydroxide (Cat. No 106462). Before filling into container D, check the pH with pH universal indicator strips (Cat. No. 109535).

Safety Information
Categories of danger	harmful, corrosive

Storage and Shipping Information
Storage	Store at +15 °C to +25 °C.

Transport Information
Declaration (railroad and road) ADR, RID	UN 2531 , 8, II
Declaration (transport by air) IATA-DGR	UN 2531 , 8, II
Declaration (transport by sea) IMDG-Code	UN 2531 , 8, II, Segregation Group: 1 (Acids)

Specifications
Color according to color reference solution Ph.Eur.	colorless liquid
Assay (GC, area%)	≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C)	1.013 - 1.015
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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Sigma-Aldrich 800578 Methacrylic acid (stabilised with hydroquinone monomethyl ether) for synthesis. 500 mL

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