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Merck

82320

Sigma-Aldrich

(±)-环氧丙烷

puriss. p.a., ≥99.5% (GC)

别名:

(±)-甲基环氧乙烷, 1,2-环氧丙烷

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About This Item

经验公式(希尔记法):
C3H6O
CAS号:
分子量:
58.08
Beilstein:
79763
EC號碼:
MDL號碼:
分類程式碼代碼:
12162002
PubChem物質ID:
NACRES:
NA.23

蒸汽密度

2 (vs air)

蒸汽壓力

29.43 psi ( 55 °C)
8.59 psi ( 20 °C)

等級

puriss. p.a.

化驗

≥99.5% (GC)

形狀

liquid

自燃溫度

1378 °F

expl. lim.

37 %

雜質

≤0.1% water

蒸發殘留物

≤0.005%

折射率

n20/D 1.366 (lit.)
n20/D 1.366

bp

34 °C (lit.)

mp

−112 °C (lit.)

密度

0.83 g/mL at 25 °C (lit.)

正離子痕跡

Al: ≤0.5 mg/kg
Ba: ≤0.1 mg/kg
Bi: ≤0.1 mg/kg
Ca: ≤0.5 mg/kg
Cd: ≤0.05 mg/kg
Co: ≤0.02 mg/kg
Cr: ≤0.02 mg/kg
Cu: ≤0.02 mg/kg
Fe: ≤0.1 mg/kg
K: ≤0.5 mg/kg
Li: ≤0.1 mg/kg
Mg: ≤0.1 mg/kg
Mn: ≤0.02 mg/kg
Mo: ≤0.1 mg/kg
Na: ≤0.5 mg/kg
Ni: ≤0.02 mg/kg
Pb: ≤0.1 mg/kg
Sr: ≤0.1 mg/kg
Zn: ≤0.1 mg/kg

運輸包裝

wet ice

儲存溫度

2-8°C

SMILES 字串

CC1CO1

InChI

1S/C3H6O/c1-3-2-4-3/h3H,2H2,1H3

InChI 密鑰

GOOHAUXETOMSMM-UHFFFAOYSA-N

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一般說明

(±)-丙烯氧化物(PPO)属于环氧化物或氧环烷类单体。它用作制备聚氨酯泡沫和聚醚多元醇的原料,用于生产聚氨酯弹性体、聚氨酯塑料、粘合剂、密封剂和涂料。这些材料应用于汽车、建筑、电子和纺织等行业。基于PPO的聚合物具有固有的柔韧性和弹性,使它们非常适合需要出色回弹性、可拉伸性和抗冲击性材料的应用。此外,由PPO衍生的聚合物还具有生物相容性,使得它们适合生物医学工程、药物输送和组织工程等各种领域的应用。

應用

环氧丙烷可用于生产聚醚多元醇、丙二醇、丙二醇醚。
环氧丙烷可用作合成以下物质的原料:
  • 聚(3-羟基丁酸酯),一种可生物降解和生物相容性的聚酯,通过羰基化聚合。
  • 聚(丙烯-ram-ε-己内酯碳酸酯)(PPCL)和聚(碳酸丙烯酯)(PPC),可用作药物载体。

訊號詞

Danger

危險分類

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Carc. 1B - Eye Irrit. 2 - Flam. Liq. 1 - Muta. 1B - STOT SE 3

標靶器官

Respiratory system

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 3

閃點(°F)

-36.4 °F - Equilibrium method

閃點(°C)

-38 °C - Equilibrium method

個人防護裝備

Faceshields, Gloves, Goggles


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