Methacrylic acid (MAA)
| Magaca Alaabta | Methacrylic acid |
| CAS Maya. | 79-41-4 |
| qaacidada molecular | C4H6O2 |
| Miisaanka molecular | 86.09 |
| Qaab-dhismeedka | |
| Lambarka EINECS | 201-204-4 |
| MDL Maya. | MFCD00002651 |
Barta dhalaalka 12-16 °C (iftiin)
Barta karkarinta 163 °C ( shidan)
Cufnaanta 1.015 g/ml at 25 °C (iftiin)
Cufnaanta uumiga>3 (marka loo eego hawada)
Cadaadiska uumiga 1 mm Hg (20 ° C)
Tusiyaha refractive n20/D 1.431(lit.)
Dhibicda fiishka 170 °F
Xaaladaha kaydinta Ku kaydi +15°C ilaa +25°C.
Solubility Chloroform, Methanol (wax yar)
Qaabka dareeraha ah
Qodobka aysiidhka (pKa) pK1:4.66 (25°C)
Midabka Cad
Urta waa wax laga naxo
PH 2.0-2.2 (100g/l, H2O, 20℃)
xadka qarxa 1.6-8.7%(V)
Biyo milmi 9.7g/100 mL (20ºC)
Qoyaanka & Iftiinka xasaasiga ah.Qoyaanka & iftiinka xasaasiga ah
Merck14,5941
BRN1719937
Xadka soo-gaadhista TLV-TWA 20ppm (～70 mg/m3) (ACGIH).
Xasiloonida waxaa lagu xasilin karaa marka lagu daro MEHQ (Hydroquinone methyl ether, ca. 250 ppm) ama hydroquinone.Maqnaanshaha qaboojiyaha maaddadani waxay si diyaar ah u polymerizemaysaa.Gubi karaAan ku habboonayn walxaha oksaydhiyeyaasha xooggan, hydrochloric acid.
InChIKeyCERQOIWHTDAKMF-UHFFFAOYSA-N
LogP0.93 at 22℃
Kelmadaha khatarta ah: Khatar
Sharaxaada Khatarta H302+H332-H311-H314-H335
Taxaddar P261-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338
Alaabta khatarta ah calaamadda C
Koodhka qaybta khatarta 21/22-35-37-20/21/22
Tilmaamaha Badbaadada 26-36/37/39-45
Xeerka Gaadiidka Alaabta Khatarta ah UN 2531 8/PG 2
WGK Germany1
RTECS lambarka OZ2975000
Heerkulka gubashada degdega ah 752 °F
TSCAYEs
Xeerka Kastamka 2916 13 00
Heerka khatarta 8
Baakadaha Qaybta II
Sunta LD50 ee afka Bakaylaha: 1320 mg/kg
S26: Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S36/37/39: Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga.
S45: Haddii ay dhacdo shil ama haddii aad dareento caafimaad darro, u raadso talo caafimaad isla markiiba (tus xargaha halka ay suurtagal tahay).
Ku kaydi meel qabow.Ku hay weelka mid aan hawo lahayn oo ku kaydi meel engegan oo hawo leh.
Waxaa lagu soo raray 25Kg;200Kg;1000Kg durbaan,ama ku xiran baahida macaamiisha.
Methacrylic acid waa shey kiimiko ah oo ceeriin ah oo muhiim ah iyo dhexdhexaadiyaha polymer.
