Methacrylicic acid (Maa)
| Hua waihona | Methacrylicic acid |
| CAS No. | 79-41-4 |
| Mlecular noncula | C4h6o2 |
| Kaupaona molebular | 86.09 |
| ʻAnoʻano hana | |
| Nā helu einecs | 201-204-4 |
| Mdl no. | Mfcd0000002651 |
Melting Point 12-16 ° C (lit.)
BOILIE POINT 163 ° C (lit.)
Density 1.015 g / ml i 25 ° C (Lit.)
Vapor density> 3 (vs Air)
RAPOR PUN 1 MM HG (20 ° C)
Rescractive Index n20 / d 1.431 (lit.)
Pulala Paʻa 170 ° F
Hale Kūʻai Kūʻai Kūʻai ma + 39 ° C i + 25 ° C.
SOLUBIBILIE CLOLOPOOFOLINT, Methanol (liʻiliʻi)
Ka wai wai
Acidionity factor (PKA) PK1: 4.66 (25 ° C)
ʻUlaʻulaʻia
Ua hōʻoleʻia ka mea nāna
Ph 2.0-2.2 (100g / l ,2) 20 ℃)
ʻO ka palena palena 1.6-8.7% (v)
Wai palekana wai 9.7g / 100 ml (20 ºc)
Mistture a me nā mālamalama māmā. Mistture a me ke kukui uila
Meck14,5941
BRN1719937
Margin of Exposure Tlv-THT 20 PPM (~ 70 mg / M3) (ACGIH).
Hiki ke hoʻopaʻaʻia e ka ikaika o ka hoʻohui me ka mehq (hydroquinone mithyl ether, ca. 250 ppm) a hydroquone. Ma ka haʻaleleʻana o kahi stabilizer e hoʻopili pono i kēia mau mea. Hui pū. ʻAʻole kūpono me nāʻoihana ikaika ikaika, hydrochloric acid.
Inchimiycerqoiwdakmf-uhfffaoysa-n
Logp0.93 at 22 ℃
Nā hua'ōlelo koʻikoʻi: pilikia
Ka Mana O H302 + H332-H311-H314-H314-H33
Precauls p261-P280-P31 + P33-P33-p35-p35-p35-p35-p35-p35 + p358
Nā huahana nui o Mark C
Luzard code 21 / 22-35-37-20 / 21/22
Nā'ōlelo noʻonoʻo palekana 26-36 / 37 / 39-45
ʻO nā mea waiwai waiwai i laweʻia Un 2531 8 / PG 2
Wgk Kelemānia1
Ka helu helu Oz2975000
ʻO ka maʻalahi o ka heluʻana o ka mahana 752 ° F
Tscayes
Kāleka Customs 2916 13 00
Nā pae mamao 8
Kāhele'āpana ii
Ticsicurity LD50
S26: Ma ka hihia o ka pilina me nā maka, e holoi koke me ka nui o ka wai aʻimi i nā'ōlelo lapaʻau.
S36 / 37/39: Eʻaʻahu i nā lole pale kūpono, nā pale a me ka pale o ka maka.
S45: Ma keʻano o ka ulia a iʻoleʻoe e manaʻo e like me keʻanoʻole, eʻimi i nā'ōlelo lapaʻau e hiki koke ai (e hōʻike i ka mea hiki ke hiki).
Kūʻai ma kahi wahi. Mālama i ka pahu pahu pahu a kūʻai aku i kahi wahi maloʻo, nā wahi maʻamau.
Hoʻopiliʻia ma 25KG; 200kg; 1000kg Drum, a iʻole i hoʻopaʻaʻia e like me nā pono o ka mea kūʻai aku.
ʻO ka athacrylicic acid kahi mea hana koʻikoʻi koʻikoʻi a me nā kikowaena waena o ka mania.
