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Merck
CN

M0875

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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关于此项目

线性分子式:
HO2CCH2CH(OH)CO2H
化学文摘社编号:
分子量:
134.09
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
230-022-8
Beilstein/REAXYS Number:
1723539
MDL number:
Assay:
≥98% (capillary GC)
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vapor density

4.6 (vs air)

Quality Level

vapor pressure

<0.1 mmHg ( 20 °C)

assay

≥98% (capillary GC)

autoignition temp.

644 °F

mp

131-133 °C (lit.)

solubility

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

SMILES string

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 key

BJEPYKJPYRNKOW-UHFFFAOYSA-N

Application

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。


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pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Eye Irrit. 2

存储类别

11 - Combustible Solids

wgk

WGK 1

flash_point_f

397.4 °F

flash_point_c

203 °C

ppe

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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Low pH, aluminum (Al) toxicity, and low phosphorus (P) often coexist and are heterogeneously distributed in acid soils. To date, the underlying mechanisms of crop adaptation to these multiple factors on acid soils remain poorly understood. In this study, we
G Anneroth et al.
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全球贸易项目编号

货号GTIN
M0875-100G04061834037477
M0875-500G04061834037491
M0875-1KG04061834037484