Acide Methacrylic (MAA)
| Izina ryibicuruzwa | 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 cyoroshye 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 gutekerezwa 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 ni ingirakamaro yibikoresho ngengabuzima hamwe na polymer hagati.
