Acide Methacrylic (MAA)
| izina RY'IGICURUZWA | Acide Methacrylic |
| URUBANZA No. | 79-41-4 |
| Inzira ya molekulari | C4H6O2 |
| Uburemere bwa molekile | 86.09 |
| Imiterere | |
| Umubare wa EINECS | 201-204-4 |
| MDL No. | MFCD00002651 |
Gushonga ingingo 12-16 ° C (lit.)
Ingingo yo guteka 163 ° C (lit.)
Ubucucike 1.015 g / mL kuri 25 ° C (lit.)
Ubucucike bwumwuka> 3 (vs ikirere)
Umuvuduko wumwuka 1 mm Hg (20 ° C)
Igipimo cyerekana n20 / D 1.431 (lit.)
Flash flash 170 ° F.
Ububiko Ububiko kuri + 15 ° C kugeza kuri + 25 ° C.
Solubility Chloroform, Methanol (Buhoro)
Ifishi y'amazi
Impamvu ya aside (pKa) pK1: 4.66 (25 ° C)
Ibara risobanutse
Impumuro nziza
PH 2.0-2.2 (100g / l, H2O, 20 ℃)
imipaka iturika 1.6-8.7% (V)
Amazi meza 9.7g / 100 mL (20 ºC)
Ubushuhe & Umucyo.Ubushuhe & urumuri rworoshye
Merk14,5941
BRN1719937
Impera yo kwerekana TLV-TWA 20 ppm (～ 70 mg / m3) (ACGIH).
Ihungabana rishobora guhagarikwa hiyongereyeho MEHQ (Hydroquinone methyl ether, ca. 250 ppm) cyangwa hydroquinone.Mugihe habuze stabilisateur ibi bikoresho bizahita polymerize.Yaka.Ntibishobora gukoreshwa na okiside ikomeye, aside hydrochloric.
InChIKeyCERQOIWHTDAKMF-UHFFFAOYSA-N
LogP0.93 kuri 22 ℃
Amagambo yingaruka ： Akaga
Ibisobanuro Ibisobanuro H302 + H332-H311-H314-H335
Kwirinda P261-P280-P301 + P312-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338
Ibicuruzwa bishobora guteza akaga C.
Icyiciro cya kode 21 / 22-35-37-20 / 21/22
Amabwiriza yumutekano 26-36 / 37 / 39-45
Kode yo gutwara ibicuruzwa biteje akaga UN 2531 8 / PG 2
WGK Ubudage1
RTECS nimero OZ2975000
Ubushyuhe bwo gutwika bidatinze 752 ° F.
TSCAYes
Kode ya gasutamo 2916 13 00
Urwego 8
Gupakira Icyiciro II
Uburozi LD50 mu kanwa mu Rukwavu: 1320 mg / kg
S26 ： Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushake inama kwa muganga.
S36 / 37/39 ： Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S45 ： Mugihe habaye impanuka cyangwa niba wumva utameze neza, shaka inama zubuvuzi ako kanya (erekana lable aho bishoboka).
Bika ahantu hakonje.Gumana kontineri yumuyaga kandi ubike ahantu humye, uhumeka.
Bipakiye muri 25Kg; 200Kg; 1000Kg ingoma, cyangwa bipakiye ukurikije ibyo abakiriya bakeneye.
Acide Methacrylic ningirakamaro yingenzi ya chimique chimique na polymer hagati.
