Methacrylic acid (Maa)
| Sunan Samfuta | Methacrylic acid |
| Cas A'a. | 79-41-4 |
| Tsarin kwayoyin halitta | C4h6o2 |
| Nauyi na kwayoyin | 86.09 |
| Tsarin tsari | |
| Lambar Einecs | 201-04-4 |
| MDL A'a. | Mfcd00002651 |
Narke aya 12-16 ° C (lit.)
Tafasa matsayi 163 ° C (lit.)
Density 1.015 g / ml a 25 ° C (lit.)
Dandalin tururi> 3 (vs iska)
Vapor matsa lamba 1 mm hg (20 ° C)
Gyara Index N20 / D 1.431 (lit.)
Flash Pharth 170 ° F
Adana kantin ajiya a + 15 ° C zuwa + 25 ° C.
Sulquility chlorioford, methanol (dan kadan)
Ruwa mai ruwa
Factorarancin acid (shafi) pk1: 4.66 (25 ° C)
Launi bayyananne
Odor mai nutsuwa
PH 2.0-2.2 (100g / L, H2O, 20 ℃)
iyakance iyaka 1.6-8.7% (v)
Sanarwar ruwa 9.7G / 100 ml (20 ºC)
Danshi & hasken mai nauyi. Danshi & hasken mai nauyi
Merck14,5941
Brn1719937
Gefe na bayyanar Tlv-twa 20 ppm (~ 70 MG / M3) (ACGIH).
Dankali na iya tsayar da ƙari na Mehq (Hydroquinone methyl ether, ca. 250 ppm) ko hydroquinone. A babu wani mai tsayayyen wannan kayan zai sauƙaƙe polymerize. M. Mai jituwa tare da wakilan oxidizing, hydrochloric acid.
Inchikeycaoiiwikeakmf-uhfffoaysa-n
Logp0.93 a 22 ℃
Kalmar haɗari: Hadari
Bayanin hadarin H302 + H332-H311-H335
Precautions P261-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338
Alamar haɗari Mark C
Cateungiyar Hadari ta Hadari ta 21 / 22-35-37-20 / 21/22
Umarnin aminci 26-36 / 39/3945
Hadarin Sufuri Mai Hadari Un 2531 8 / PG 2
WGK Jamus1
Lambar RTECS OZ2975000
Ba tare da wani yanayi hadarin zafin jiki 752 ° F
Tssudes
Lambar Kwastam 2916 13 00
Matakin haɗari 8
Kabarin / Cavelaging II
Mai guba Ld 500 a baka a zomo: 1320 MG / kg
S26: Idan akwai wani hulɗa tare da idanu, kurkura nan da nan tare da yawan ruwa da kuma neman shawarar likita.
S36 / 37/39: Saka suturar kariya, safofin hannu da ido / fuskar fuska.
S45: Idan akwai wani hatsari ko idan kun ji unwell, nemi shawarar likita nan take (nuna lable inda zai yiwu).
Store a cikin wuri mai sanyi. Rike akwati airtight kuma adana a bushe, ventilated wurin.
Cushe a cikin 25kg; 200kg; 1000kg Drum, ko kuma aka tattara bisa ga bukatun abokin ciniki.
Methacrylic acid shine muhimmin mahimmanci na ƙwayar ƙwayar cuta da tsaka-tsaki na polymer.
