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Merck
CN

147230

Sigma-Aldrich

丙烯酸

anhydrous, contains 200 ppm MEHQ as inhibitor, 99%

别名:

2-丙烯酸

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About This Item

线性分子式:
CH2=CHCOOH
CAS号:
分子量:
72.06
Beilstein:
635743
EC 号:
MDL编号:
UNSPSC代码:
12162002
eCl@ss:
39021317
PubChem化学物质编号:
NACRES:
NA.23

等级

anhydrous

质量水平

200
300

蒸汽密度

2.5 (vs air)

蒸汽压

4 mmHg ( 20 °C)

方案

99%

表单

liquid

自燃温度

744 °F

包含

200 ppm MEHQ as inhibitor

expl. lim.

13.7 %

沸点

139 °C (lit.)

mp

13 °C (lit.)

密度

1.051 g/mL at 25 °C (lit.)

SMILES字符串

OC(=O)C=C

InChI

1S/C3H4O2/c1-2-3(4)5/h2H,1H2,(H,4,5)

InChI key

NIXOWILDQLNWCW-UHFFFAOYSA-N

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一般描述

丙烯酸是一种不饱和羧酸,碳氧之间的活性双键结构令其成为化学工业中常用的多功能合成砌块。它可制成各种丙烯酸类聚合物,这些聚合物可用作胶粘剂、油漆&涂料、医疗器械、有机半导体、薄膜晶体管、水凝胶和锂离子电池。此外,丙烯酸也用作自组装高分子制氢膜的聚电解质。

应用

丙烯酸主要用作单体合成各种丙烯酸聚合物,包括聚丙烯酸、聚甲基丙烯酸甲酯(PMMA)、丙烯腈-丁二烯-苯乙烯(ABS)等。这些聚合物具有各种优异性能,包括透明、耐刮擦、柔性、防水和耐化学品,用途广泛。丙烯酸也用作超吸水聚合物(SAP)的主要合成成分。这种聚合物可快速吸收并保留大量水。这一独特性能令SAP广泛用于多个领域,包括药物递送体系、化学工业和个人护理等。

丙烯酸的其他用途:
  • 用作重要组分制备共聚物粘合剂,以优化锂离子电池性能。
  • 聚丙烯酸可用作碳纳米管的表面改性剂,提高氧化物半导体基体中纳米管的粘合性和分散性,用于薄膜晶体管。
  • 用作活性单体,与乙二醇二甲基丙烯酸酯通过同步聚合法表面修饰聚二甲基硅氧烷(PDMS)。改性后的PDMS可用于微流控或生物医疗器械等新领域。
  • 用作前体,经由共聚反应合成腰果胶(cashew gum)/丙烯酸纳米粒子。丙烯酸可将亲水官能团引入腰果胶骨架,提高其水溶性及其它亲水材料的相容性。
丙烯酸可用于制备单分散聚N-异丙基丙烯酰胺(PNIPAM)/丙烯酸微凝胶。AAc经血浆沉积至表面,用于细胞培养应用。通过紫外诱导AAc接枝共聚,对聚(对苯二甲酸乙二醇酯)(PET)膜进行表面改性。AAc主要被用作丙烯酸酯生产的中间体。

警示用语:

Danger

危险分类

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 2 - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1A - STOT SE 3

靶器官

Respiratory system

储存分类代码

3 - Flammable liquids

WGK

WGK 2

闪点(°F)

119.3 °F - closed cup

闪点(°C)

48.5 °C - closed cup

个人防护装备

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

法规信息

危险化学品

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. What is Product 147230, Acrylic acid soluble in?

    According to The chemicals encyclopedia published by the Royal Society of Chemistry: 13th Edition, Acrylic acid is miscible with water, alcohol, and ether.

  4. How can the inhibitor be removed from Product 147230, Acrylic Acid?

    This product contains monomethyl ether hydroquinone as the inhibitor, which cannot be removed with an inhibitor remover. The effects of the inhibitor can be negated by adding excess initiator.

  5. What is the viscosity of Product 147230, Acrylic Acid?

    According to our supplier the viscosity is 1.232 cP at 25 C. However, we do not test the viscosity since it is not one of our specifications.

  6. What is the bulk density of from Product 147230, Acrylic Acid?

    According to our supplier the bulk density is 8.75 lb/gal at 20 deg C.

  7. What is the freezing point of from Product 147230, Acrylic Acid?

    According to literature the freezing point is 13 C. If freezing occurs do not remove the acrylic acid from a partially-thawed bottle. The remaining material would be seriously under-inhibited.

  8. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  9. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  10. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

Bo Fan et al.
ACS nano, 15(3), 4688-4698 (2021-03-02)
We herein report a facile strategy to prepare triggered degradable block copolymer nano/macro-objects, ranging from typical micelles, worms, jellyfish, and vesicles to rarely achieved spongosomes, cubosomes, and hexosomes via RAFT-mediated polymerization-induced self-assembly (PISA). The morphological transitions from a simple spherical
Poly (acrylic acid sodium) grafted carboxymethyl cellulose as a high performance polymer binder for silicon anode in lithium ion batteries
W Liangming, et al.
Scientific Reports, 6(1), 19583-19583 (2016)
Modification of PDMS with acrylic acid and acrylic acid/ethylene glycol dimethacrylate by simultaneous polymerization assisted by gamma radiation
Velazco-Medel MA, et al.
Radiation Physics and Chemistry, 171, 108754-108754 (2020)
Acrylic Acid
IARC Monographs, 71, 1223-1230 null
Synthesis and characterization of cashew gum/acrylic acid nanoparticles
Materials Science and Engineering, C, 29(2), 437-441 (2009)

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