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Merck

M0875

Sigma-Aldrich

DL-苹果酸

≥98% (capillary GC)

别名:

(±)-2-羟基琥珀酸, DL-羟基丁二酸

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About This Item

线性分子式:
HO2CCH2CH(OH)CO2H
CAS号:
分子量:
134.09
Beilstein:
1723539
EC號碼:
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.22

蒸汽密度

4.6 (vs air)

品質等級

蒸汽壓力

<0.1 mmHg ( 20 °C)

化驗

≥98% (capillary GC)

自燃溫度

644 °F

mp

131-133 °C (lit.)

溶解度

H2O: 50 mg/mL, clear, colorless to faintly yellow

SMILES 字串

OC(CC(O)=O)C(O)=O

InChI

1S/C4H6O5/c5-2(4(8)9)1-3(6)7/h2,5H,1H2,(H,6,7)(H,8,9)

InChI 密鑰

BJEPYKJPYRNKOW-UHFFFAOYSA-N

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應用

DL-苹果酸可作为反应物合成:
  • 羟基酯,通过醇酯化反应
  • 可生物降解聚合物,通过与柠檬酸热缩合

象形圖

Exclamation mark

訊號詞

Warning

危險聲明

危險分類

Eye Irrit. 2

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 1

閃點(°F)

397.4 °F

閃點(°C)

203 °C

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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