81172-89-6
中文名稱
對(duì)苯二甲醛縮二乙醛
英文名稱
4-(DIETHOXYMETHYL)BENZALDEHYDE
CAS
81172-89-6
分子式
C12H16O3
MDL 編號(hào)
MFCD00010217
分子量
208.25
MOL 文件
81172-89-6.mol
更新日期
2026/07/15 18:10:58
81172-89-6 結(jié)構(gòu)式
基本信息
中文別名
對(duì)苯二甲醛縮二乙醛 英文別名
4-(DIETHOXYMETHYL)BENZALDEHYDETEREPHTHALALDEHYDE DIETHYL ACETAL
TEREPHTHALALDEHYDE MONO(DIETHYL ACETAL)
TEREPHTHALDEHYDE MONO(DIETHYL ACETAL)
TEREPHTHALDIALDEHYDE MONODIETHYLACETAL
TerephthaldehydeMonoDiethylacetal97%
Terephthaldehyde mono(diethyl acetal), 98+%
Terephthaldialdehyde-monodiethylacetale
Terephthaldehyde monodiethylacetal, stabilized, 97%
Benzaldehyde, 4-(diethoxymethyl)-
Terephthaldialdehyde monodiethylacetal 98%
Terephthaldialdehyd monodiethylacetal
Terephthaldehyde monodiethylacetal, 97%, stabilized
所屬類別
化學(xué)試劑：芳香醛(含縮醛,半縮醛)物理化學(xué)性質(zhì)
沸點(diǎn)89-93 °C (7 mmHg)
密度1.047 g/mL at 25 °C(lit.)
折射率n20/D 1.506(lit.)
閃點(diǎn)>230 °F
儲(chǔ)存條件Keep in dark place,Sealed in dry,Room Temperature
形態(tài)liquid (clear)
顏色clear deep yellow
水溶解性soluble in alcohol, chlorinated solvents and toluene. Decomposes in water.
敏感性空氣敏感
BRN4293872
InChIInChI=1S/C12H16O3/c1-3-14-12(15-4-2)11-7-5-10(9-13)6-8-11/h5-9,12H,3-4H2,1-2H3
InChIKeyHTMXMFARWHNJDW-UHFFFAOYSA-N
SMILESC(=O)C1=CC=C(C(OCC)OCC)C=C1
CAS 數(shù)據(jù)庫(kù)81172-89-6(CAS DataBase Reference)
安全數(shù)據(jù)
警示詞警告
危險(xiǎn)性描述H335-H315-H319
危險(xiǎn)品標(biāo)志Xi
危險(xiǎn)類別碼R36/37/38
安全說(shuō)明S37/39-S26
WGK Germany3
F1-10
Hazard NoteIrritant
海關(guān)編碼29124900
存儲(chǔ)類別10 - Combustible liquids
制備方法
方法1
623-27-8
122-51-0
81172-89-6
在0℃條件下，將對(duì)苯二甲醛（10g，74.55mmol）和氯化銨（160mg，3.0mmol）的乙醇（10.3g，223.6mmol）混合溶液緩慢滴加至反應(yīng)瓶中。隨后，向反應(yīng)體系中滴加原甲酸三乙酯（12.15g，82mmol）。反應(yīng)混合物在室溫下攪拌過(guò)夜。反應(yīng)完成后，將混合物濃縮，殘余物通過(guò)硅膠柱色譜法純化，得到目標(biāo)產(chǎn)物對(duì)苯二甲醛縮二乙醛（7.0g，產(chǎn)率50%），為白色固體。LC-MS（ESI）m/z：209（M + 1）+。
參考文獻(xiàn)：
[1] Patent: US2010/35883, 2010, A1. Location in patent: Page/Page column 91
[2] Patent: WO2011/130661, 2011, A1. Location in patent: Page/Page column 178
[3] Journal of Enzyme Inhibition and Medicinal Chemistry, 2019, vol. 34, # 1, p. 204 - 218
對(duì)苯二甲醛縮二乙醛價(jià)格(試劑級(jí))
| 報(bào)價(jià)日期 | 產(chǎn)品編號(hào) | 產(chǎn)品名稱 | CAS號(hào) | 包裝 | 價(jià)格 |
| 2026/07/06 | A15413 | 對(duì)苯二甲醛單縮二乙醇, 98% Terephthalaldehyde mono(diethyl acetal), 98%, stab. | 81172-89-6 | 25g | 754元 |
| 2026/07/06 | 29463 | 對(duì)苯二甲醛單縮二乙醇 Terephthaldehyde monodiethylacetal, 97%, stabilized, Thermo Scientific Chemicals | 81172-89-6 | 100g | 4586元 |
| 2026/06/06 | T1401 | 對(duì)苯二甲醛單(二乙縮醛) Terephthalaldehyde Mono(diethyl Acetal) | 81172-89-6 | 1ML | 90元 |