I-Methacrylic Acid (Maa)

imveliso

I-Methacrylic Acid (Maa)

Ulwazi olusisiseko:


Iinkcukacha zemveliso

Iimpawu zeMveliso

Iipropathi zomzimba

Igama lemveliso I-metacrylic acid
I-CASS No. 78-41-4
Ifomula yemolekyula C4h6o2
Ubunzima bemolekyuli I-86.09
Ifomula yesakhiwo  
Inombolo ye-einecs 20124-4
MDL No. Mfcd00002651

Ipropathi ye-procicochemical

Inyibilika inqaku le-12-16 ° C (i-LAT.)
Inqaku lokubilisa i-163 ° C (yakhanyisiwe.)
I-1.015 g / ml nge-25 ° C (ikhanyisiwe.)
I-Vapor Densings> 3 (Umoya we-VS)
I-Vapor uxinzelelo 1 mm hg (20 ° C)
Isalathiso se-Index N20 / D 1.431 (kukhanyisiwe.)
I-flash inqaku le-170 ° F
IVenkile yokuGcina nge-15 ° C ukuya kwi-25 ° C.
I-Solidality chloroform, methanol (kancinci)
Ifomu engamanzi
I-Acidity Acidity (PKA) PK1: 4.66 (25 ° C)
Faka umbala ocacileyo
I-Odor iphinda ihlawule
PH 2.0-22.2 (100G / L, H2O, 20 ℃)
ukuqhuma komda 1.6-8.7% (v)
I-Loliday yaManzi 9.7G / 100 ml (20 ºc)
Ukufuma kunye nokukhanya kwengqondo. Ukufuma kunye nokukhanya
Merck14,5941
BrN1719937
Umda wokuvezwa kwe-TLV-TA 20 PPM (~ 70 mg / m3) (i-acgih).
Uzinzo lunokuzinza ngokongezwa kwe-mehq (i-hydroquinone methyl ether, c. 250 PPM) okanye i-hydroquinone. Ngaphandle kokuzinzisa ukuba lo mbandela uza kulunga ngokulula ipolymerize. Mfutshane. Ayihambelani neearhente ezinamandla ze-oxidic, i-hydrochloric acid.
InchikeycericerqoiWhtTMFMF-UHFFFOYA-N
I-LOGP0.93 kwi-22 ℃

Ulwazi ngoKhuseleko

Amabinzana omngcipheko: ingozi
Inkcazo yomngcipheko H302 + H333
Amanyathelo okhuseleko P261-p280-P312 + P361 P350 + P340 + P310 + P310 + P351 + P358
Uphawu lweempahla eziyingozi c C
Ikhowudi ye-Insard I-21 / 22-35-37-37-20 / 21/22
Imiyalelo yokhuseleko 26-36 / 37/9-45
Ikhowudi eyingozi yokuThuthukiswa kwe-UN 2531 8 / PG 2
I-wgk iJamani1
Inombolo ye-RTECS Oz2975000
Ubushushu bokudibanisa okuzenzekelayo kwe-752 ° F
I-TIMCYES
Ikhowudi yeNkcubeko 2916 13 00 00 00
Inqanaba lesi-8
Icandelo lokupakisha II
Ityhefu bd50 ngomlomo kumvundla: 1320 mg / kg

Amabinzana okhuseleko

S26: Kwimeko yokunxibelelana namehlo, hlamba kwangoko ngamanzi amaninzi kwaye ufune ingcebiso kwezonyango.

I-S36 / 37/39: nxiba iimpahla ezifanelekileyo zokukhusela, iigloves kunye nokukhuselwa kwamehlo / ubuso.

I-S45: Kwimeko yengozi okanye ukuba uziva ungaphili, funa iingcebiso zonyango kwangoko (bonisa i-maleb apho kunokwenzeka).

Imeko yokugcina

Ivenkile kwindawo epholileyo. Gcina isikhongozelo somoya kwaye sigcine kwindawo eyomileyo, enomoya.

Iphakheji

Ipakishwe nge-25KG; 200kg; i-1000kg idrum, okanye ipakishwe ngokweemfuno zabathengi.

Amasimiselo

I-Methacrylic Acid yindawo ebalulekileyo ye-orgackic yeShemical Chemics kunye nePolymer ephakathi.


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