Methacrylic acid (Maa)
| Dzina lazogulitsa | Methacrylic acid |
| Cas No. | 79-4 |
| Mawonekedwe a matope | C4H6O2 |
| Kulemera kwa maselo | 86.09 |
| Njira Zopangira | |
| Nambala ya Einecs | 201-204-4 |
| Mdl. | MFCD0000265511 |
Malo osungunuka 12-16 ° C (lit.)
Owotcha owiritsa 163 ° C (lit.)
Kuchulukitsa 1.015 g / ml pa 25 ° C (lit.)
Vapor Donnsnsity> 3 (vs Air)
Vapor Trust 1 mm Hg (20 ° C)
Rectucturess Index N20 / D 1.431 (ayatsidwa.)
Flash Point 170 ° F
Masula Masinja Ali Ku + 25 ° C.
Soluboroform, methanol (pang'ono)
Mawonekedwe amadzimadzi
Acidity Factor (PKA) PK1: 4.66 (25 ° C)
Chodetsani
Fungo limakhala lonyansa
Ph 2.0-2.2 (100g / l, h2o, 20 ℃)
Kuphulika Kuphulika 1.6-8.7% (v)
Madzi osungunuka 9.7G / 100 ml (20 ºC)
Chinyezi & kuwala. Chinyezi & kuwala
Merck14,594111
Brn1719937
Malire owonekera Tlv-Tsa 20 PPM (~ 70 mg / m3) (ACGIH).
Kukhazikika kumatha kukhazikika powonjezera mehq (hydroquinone methyl ethery ether ether ether ether ether ether ether ether ether ether ether, ca. 250 ppm) kapena hydroquinone. Pakakhala basholer mfundoyi idzafika mosavuta. Zotheka. Zosagwirizana ndi othandizira amphamvu oxidizing, hydrochloric acid.
Inchikeycerqoiwhtdakmf-uhfffaoysa-n
Logp0.93 pa 22 ℃
Mawu owopsa: ngozi
Kufotokozera kwa ngozi H302 + H332-H311-H314-H335
Mosamala P261-P280-P3101 + P303-P303-P305-P305-P305-P305-P305-P305
Katundu wowopsa C
Code Yoyambitsa ADUURD 21 / 22-37-37-20 / 21/22
Malangizo a Chitetezo 26-36 / 37 / 39-45
Khodi Yowopsa ya Zinthu Zowopsa UN 2531 8 / PG 2
WGK Germany1
RECCS nambala Oz2975000
Kutentha kotentha 752 ° F
Tchesi
Mndandanda wa Zikhalidwe 2916 13 00
Phokoso la 8
Gulu la II
Poizoni ng50 pomlomo ku kalulu: 1320 mg / kg
S26: Pakanani ndi maso, nadzatsuka nthawi yomweyo ndi madzi ambiri ndikupita kuchipatala.
S36 / 37/39: Valani zovala zodzitchinjiriza, magolovesi a magolosiri ndi chitetezo cha maso.
S45: Pakachitika ngozi kapena ngati mukumva kusanja, pitani upangiri wa zamankhwala nthawi yomweyo (onetsani zoyala pomwe zidatheka).
Sungani pamalo abwino. Sungani chidebe chambiri ndikusunga pamalo owuma, opanda mpweya.
Kudzaza mu 25kg; 200kg; magome 1000kg, kapena odzaza malinga ndi zosowa za kasitomala.
Methacrylic acid ndi mankhwala ofunikira opangira mankhwala opangira ndi polymer apakati.
