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CAS NO. 118-71-8
ʽ C7H8O3

ѿ
ӢQ3-hydroxy-2-methyl-4-pyrone
Ąe2-׻-3-u--ͪ;2-׻-3-u-4-ͪ
CAS RN118-71-8
EINECS̖204-271-8
ʽC7H8O3
 140.1366
; ѿһNVVζЧ, ?ʳ?yƷ㾫VʳƷᄾyƷˎИI@Ч
ԠƷɫĩнӲǵϡҺвݮӷζ1˱Ʒڼs80ˮ2195%Ҵ28cs160
˜ʣ  И˜QB/T 2642-2012,ʳƷWˎF.C.C.V-2004
bҎ 
1   10KG/ 20/ 0.5KG/    
2Ͱ  25KG/Ͱ
Ҫ aƷܹܷꎛ^csζƷֱͬF|ڣ



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4,4-DDS_4-u-4-D-8_4,4-u pS_g_(6FDA)_4,4--2,2-p׻“TFMB

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