(±)-1,2,4-Butanetriol
Molecular Structure:
MDL:
MFCD00002929
Molecular Formula:
C4H10O3;HOCH2CH2CH(OH)CH2OH
Molecular Weight:
106.12
Alias:
1,2,4-三羥基丁烷,丁三醇
1,2,4-Butanetriol
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
(±)-1,2,4-Butanetriol |
98% |
500g |
RMB 1859 |
Consulting service |
(±)-1,2,4-Butanetriol |
98% |
100g |
RMB 550 |
Consulting service |
(±)-1,2,4-Butanetriol |
98% |
25g |
RMB 198 |
Consulting service |
Character:
是一種易吸濕的多元醇,純凈的丁三淳是無色、透明、粘稠液體,一般產(chǎn)品往往呈黃色,甚至棕黃色,沒有毒性。能與水、醇混溶。無氣味,有吸濕性,有甜焦味。
沸點(diǎn):190-191°C/18mm
密度:1.182
折光率n20/D:1.4738-1.4758
熔點(diǎn):-20°C
閃點(diǎn):188°(370°F)
從丁三醇的結(jié)構(gòu)看HOCH2CHOHCH2CH2OH第二位碳原子是一個(gè)不對(duì)稱碳原子,所以存在旋光異構(gòu)現(xiàn)象,通常得到的丁三醇總是兩種旋光異構(gòu)的混合物。
Quality Standard:
外觀apprearance 無色透明粘稠液體
純度Purity >98.0%(GC)
折射率refractive index n20/D 1.4710-1.4760
比重Specific gravity (25/25°C) 1.185-1.193
酸度(以醋酸汁%) (as Acetic acid) ≤0.01
氯化物含量(%,以Cl計(jì)) ≤5ug/ml
灰分Ash(%) ≤0.02
Storage:
易吸潮,密封保存
用途 多種藥物制備的關(guān)鍵中間體
煙草助劑,減少焦油成分的危害
照相顯影液組分,增加色彩度和粘著力
高級(jí)墨水的防干劑
高級(jí)服裝的表面處理劑
陶瓷加工助劑
高分子材料的交聯(lián)劑
特殊用途
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