2-aminoethan-1-ol

• ChemBase编号: 3624
• 分子式: C2H7NO
• 平均质量: 61.08308
• 单一同位素质量: 61.05276385
• SMILES: NCCO
• Canonical SMILES: NCCO
• InChI: InChI=1S/C2H7NO/c3-1-2-4/h4H,1-3H2
• InChIKey: HZAXFHJVJLSVMW-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: 2-aminoethan-1-ol
• IUPAC传统名: ethanolamine
• 别名: 乙醇胺 溶液; 乙醇胺, ACS; 2-氨基乙基醇; 2-氨基乙醇; 单乙醇胺; 乙醇胺; β-Aminoethyl alcohol; Glycinol; Olaminl; MEA; 2-Amino-l-Ethanol; Ethanolaminl; Monoethanolaminl; β-Aminoethanol; β-hydroxyethylaminl; Ethanolamine; Ethanolamine solution; Ethanolamine, ACS; 2-Aminoethyl alcohol; Ethanolamine; 2-AMINOETHANOL, ACS; ETHANOLAMINE ACS REAGENT GRADE; 2-Aminoethanol; 2-Hydroxyethylamine; Olamine; Monoethanolamine; ETA; MEA 90; MEA-LCI; Ethanolamine; 2-aminoethanol

登记号

• CAS号: 141-43-5
• EC号: 205-483-3
• MDL号: MFCD00008183
• Beilstein号: 505944; 3535200
• 默克索引号: 143727
• PubChem SID: 24894363; 24864720; 160967062; 24845277; 46508846; 24848840; 24845001; 24865720
• PubChem CID: 700
• CHEBI ID: 16000
• CHEMBL: 104943
• Chemspider ID: 13835336
• DrugBank ID: DB03994
• KEGG ID: D05074
• 美国药典/FDA物质标识码: 5KV86114PT
• 维基百科标题: Ethanolamine

理论计算性质

JChem

• Acid pKa: 15.610099
• 质子受体: 2
• 质子供体: 2
• LogD (pH = 5.5): -4.3092356
• LogD (pH = 7.4): -3.4192636
• Log P: -1.3155609
• 摩尔折射率: 16.2111 cm^3
• 极化性: 6.5665693 Å^3
• 极化表面积: 46.25 Å^2
• 可自由旋转的化学键: 1
• 里宾斯基五规则: true

ALOGPS 2.1

• Log P: -1.53
• LOG S: 1.14
• 溶解度: 8.49e+02 g/l

分子性质

理化性质

• 溶解度: Miscible in water
• 外观: APHA: ≤15; liquid; Liquid; Viscous colourless liquid with ammonia odour
• 熔点: 10.3°C; 10.5 °C; 10°C; 10-11 °C(lit.); 11 - 13°C
• 沸点: 169-170°C; 170 °C; 170 °C(lit.); 170°C; 69-70 °C/10 mmHg
• 闪点: 186.8 °F; 32 °C; 85 °C (closed cup); 86 °C; 89.6 °F; 93°C(199°F); 94.5 °C (closed cup and DIN 51758)
• 自燃点: 1436 °F; 410 °C (DIN 51794); 410 °C
• 密度: 1.012; 1.012 g/cm^3; 1.012 g/mL at 25 °C(lit.); 1.013 g/cm^3 at 20 °C
• 折射率: 1.4539 (20 °C); 1.4540; n20/D 1.422; n20/D 1.454; n20/D 1.454(lit.)
• 蒸汽压: .58 hPa at 26.9 °C; 0.2 mmHg ( 20 °C); 64 Pa (20 °C)
• 蒸汽密度: 2.1 (air = 1); 2.1 (vs air)
• 疏水性(logP): -1.295
• pKa: 9.5(lit.); 9.50

安全信息

• 保存条件: Room Temperature (15-30°C); Room Temperature (15-30°C), Desiccate, Protect from light; Room Temperature (15-30°C), Store Under Nitrogen
• 保存注意事项: Air Sensitive & Hygroscopic
• RTECS编号: KJ5775000
• 欧盟危险性物质标志: 腐蚀性(Corrosive) (C); 有毒(Toxic) (T); X; 有害性(Harmful) (Xn)
• 联合国危险货物编号: 2491; 2924; UN2491
• 德国WGK号: 1
• 联合国危险货物等级: 3; 8
• 联合国危险货物包装类别(PG): 3; III
• 澳大利亚Hazchem: 2X
• 危险公开号: 10-23/24/25-34-39/23/24/25; 20/21/22-34; R:20-36/37/38; R20, R34, R36/37/38
• 安全公开号: 26-36/37/39-45; S:26-36/37/39-45; S26, S27, S36/37, S39, S45
• 欧盟危险货物分类: C9
• 欧盟危险识别号(EUHIN): 8B
• 美国ERG指导号: 153
• TSCA收录: 是
• GHS危险品标识: GHS02; GHS05; GHS06; GHS07; GHS08
• GHS警示词: Danger
• NFPA704:
  

  2

  3

  0
• OSHA最大允许暴露浓度: 3 ppm
• 爆炸极限: 17 %; 5.5 - 17%
• GHS危险声明: H226-H301-H311-H314-H331-H335-H370; H302 + H312 + H332-H314; H314-H302-H312-H332-H227; H314-H318-H302-H312-H332-H227
• GHS警示性声明: P210-P260-P303+P361+P353-P305+P351+P338-P405-P501A; P260-P280-P301 + P310-P305 + P351 + P338-P310; P280-P305 + P351 + P338-P310
• 个人保护装置: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 2491 8/PG 3; UN 2924 3/PG 3

产品相关信息

• 纯度: ≥98%; ~74% (T); ~95%; ≥98%; ≥98.0% (GC); ≥99%; ≥99.0%; ≥99.0% (GC/NT); ≥99.5%; ≥99.5% (GC); 95%; 98%; 98.0-100.5%; 98+%; 99%, H2O 0.5% max; 99+%
• 浓度: ~70% in methanol; 16.6 M
• 级别: ACS; ACS reagent; analytical standard; for peptide synthesis; JIS special grade; puriss. p.a.; purum; REAGENT; ReagentPlus®; SAJ first grade
• 适用性: suitable for cell culture
• 燃烧残渣: ≤0.05% (as SO4)
• 杂质: ≤0.2% water; ≤0.30% water; ≤0.5% water (Karl Fischer)
• 痕量阳离子: Ca: ≤5 mg/kg; Cd: ≤1 mg/kg; Co: ≤1 mg/kg; Cr: ≤1 mg/kg; Cu: ≤1 mg/kg; Fe: ≤10 mg/kg; Fe: ≤2 mg/kg; Fe: ≤5 ppm; heavy metals (as Pb): ≤5 ppm; K: ≤20 mg/kg; Mg: ≤1 mg/kg; Mn: ≤1 mg/kg; Na: ≤20 mg/kg; Ni: ≤1 mg/kg; Pb: ≤1 mg/kg; Zn: ≤1 mg/kg
• 有效期: (limited shelf life, expiry date on the label)
• 提纯方法: glass distillation; redistillation
• 产品质量级别: PREMIUM
• 线性分子式: NH2CH2CH2OH
• Empirical Formula (Hill Notation): C2H7NO

详细说明

MP Biomedicals - 02193845

ACS Reagent Grade
Purity: >98%

MP Biomedicals - 02194658

Cell Culture Reagent
Free Base
Purity: ~95%
1 ml = approx. 1.02 g

MP Biomedicals - 02152492

ACS Reagent Grade
Purity: 98.0-100.5%

MP Biomedicals - 02151078

Free Base Purity: ~95% 1 ml = approx. 1.02 g

DrugBank - DB03994

• Drug Groups: experimental
• Description: A viscous, hygroscopic amino alcohol with an ammoniacal odor. It is widely distributed in biological tissue and is a component of lecithin. It is used as a surfactant, fluorimetric reagent, and to remove CO2 and H2S from natural gas and other gases. [PubChem]

Sigma Aldrich - 411000

包装
1 L in Sure/Seal™
100 mL in Sure/Seal™

Sigma Aldrich - 110167

包装
1, 4 L in glass bottle
25, 100 mL in glass bottle
法律信息
ReagentPlus 注册商标 Sigma-Aldrich Co. LLC

Sigma Aldrich - E9508

Other Notes
Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. E9508.pdf Tested metabolites are featured on Scripps Center for Metabolomics METLIN Metabolite Database. To learn more, visit sigma.com/metlin.

Sigma Aldrich - E0135

Application
培养基补充剂，用作生物合成磷脂的前体。
包装
100, 500 mL in glass bottle

Sigma Aldrich - 398136

Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
包装
2.5 L in glass bottle
25, 500 mL in glass bottle

参考文献

• Reagent for the demethylation of quaternary ammonium salts formed by the exhaustive methylation of aromatic amines, providing a route to N,N-dimethyl arylamines: Org. Synth. Coll., 5, 1018 (1973).
• Base for the cleavage of Fmoc protecting groups: J. Am. Chem. Soc., 92, 5748 (1970); J. Org. Chem., 37, 3404 (1972).