??? | ?? ??????? |
---|---|
??(???) | ?? ?, 3-??-, ?? ????(BUTANOIC ACID, 3-OXO-, METHYL ESTER); |
CAS ?? | 105-45-3 |
???(%) | 100% |
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??? ??? ??? ?? ???? ?? ?? ? ???? ?? MSDS/?? ????? ????.
??/??? ???? ?????.
?? ?? ????? ??? ???.
(??·?·??·???·??·????)? ??? ????.
?? ??? ?? ??? ??? ????.
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? ???? ??? ???? ??? ?? ?? ?? ???? ??? ??? ??? ?????.
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????: ?? ???????(METHYL ACETOACETATE): ??? ????? ???? ?? ??.
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????, ????? ?????, ????? ???? ??? ???? ?? ??? ??? ???.
??? ??, ? ?? ???? ???? ??, ?? ??? ???? ??? ????? ?????
? ??? ????? ???? ??? ????? ?? ??? ?????.
???? ??/??? ????? ??? ?? ????????? ??? ?? ??? ???? ?????
??/?? ??? ?? ??? ?? ??? ???? ??? -??? ??? ?????(??????(????? ?? ?????)) ?? ??? ??? ?????(??????(????? ?? ?????)) ?? ??? ??? ?? ???(??????(????? ?? ?????)) ?? ??? ?? ???(??????(????? ?? ?????)) ?? ??? ?????
??? ??? ??(<19.5%), ????? ?? ????????? ?????
?? ??? ????? ?? ???? ??? ???? ????? ??????? ?? ???? ???? ??? ?? ??? ???? ?????
???? ??? ??? ??? ??????(???) ? ????? ?????
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????? ??? ? ??? ??? ???? ??? ??? ????? ?????
?? (liquid)
?? (Colorless)
??? ?? (Agreeable odor)
????
????
-35 ℃
166~173 ℃ (1013 hPa)
67 ℃
????
????
- / -
0.133 ?(1.33 hPa at 28.5 deg c)
460000 ㎎/?(460 g/l at 20 deg c / pH : 4 at 110 g/l and 20 deg c)
4.0 ((Air= 1))
1.0762 (1.0762 g/cu cm at 20 deg C)
-0.69 (Log Kow)
280 ℃(at 1013 hPa)
????
????
116.11
????
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?? ?? ??? ?? ??? ?? ????? ?? ??? ??? ??? ? ??
????
LD50 3370 ㎎/㎏ ??? : Rat (female)
????
?? LC50 >6.6 ㎎/? 4 hr ??? : Rat (European chemical Substances Information System)
?????? GLP?? ?? ??? ??
?????? GLP???? ??? ???
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AMES SALMONELLA TYPHIMURIUM ????? :??
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??? 28? ???????? ? NOEL? 1000mg/kg???. ??? ??? ??? (IUCLID)
????
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LC50 > 111.4 ㎎/? 96 hr Pimephales promelas((Fathead minnow) temperature ranged from 19-20 deg C, pH ranged from 7.7 to 8.4 and dissolved oxygen ranged from 7.8 to 9.1 mg/L.)
EC50 > 236.9 ㎎/? 48 hr Daphnia magna((Water flea; Acute immobilization test and reproduction) exposure temperature ranged from 20-21 deg C, pH ranged from 7.9 to 8.3, and dissolved oxygen ranged from 8.7 to 8.9 mg/L)
EC50 > 978 ㎎/? 48 hr Selenastrum capricornutum((cell growth rate))
-0.69 log Kow
????
3.1
78 (%) 14 day (??? ? ??? ?? ? ??? ???? ??)
0.673
????
??????? ??? ?? ??? ?? ??? ? ??? ?????.
(?? ??? ??? ??? ??) ??? ??? ?????.
UN ?????? ????? ??
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Ⅲ
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4? ?3???(??????) (2000?)
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Xi; R36
R36
S2, S26
? MSDS? ??? ??? ???? ???? ??? ???? ?? ? ? ??? ?? ??? ????? ???? ????.? MSDS? ?? ????? ??? ?? ??? ?? ?????? ?? ?? ??? ?????.? MSDS? ???? ? SDS? ???? ?? ???? ??? ??? ??.? MSDS? ???? ? MSDS ???? ?? ??? ??? ???? ??? ?? ????.