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Merck

64409

Supelco

丙醛

analytical standard

别名:

正丙醛

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About This Item

线性分子式:
CH3CH2CHO
CAS号:
分子量:
58.08
Beilstein:
506010
EC號碼:
MDL號碼:
分類程式碼代碼:
85151701
PubChem物質ID:
NACRES:
NA.24

等級

analytical standard

品質等級

蒸汽密度

2 (vs air)

蒸汽壓力

18.77 psi ( 55 °C)
4.89 psi ( 20 °C)

化驗

≥98.0% (GC)

自燃溫度

404 °F

儲存期限

limited shelf life, expiry date on the label

expl. lim.

17 %, 26 °F
2.6 %, 31 °F

技術

HPLC: suitable
gas chromatography (GC): suitable

折射率

n20/D 1.360-1.365
n20/D 1.362 (lit.)

bp

46-50 °C (lit.)

mp

−81 °C (lit.)

密度

0.805 g/mL at 25 °C (lit.)

應用

cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care

格式

neat

SMILES 字串

[H]C(=O)CC

InChI

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

InChI 密鑰

NBBJYMSMWIIQGU-UHFFFAOYSA-N

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一般說明

丙醛是一种挥发性的有机化合物,属于适用于食品、饮料和化妆品行业的香料&香精标准品类。这些标准品广泛用于为不含香味的产品带来风味或香味,以掩盖令人不愉悦的气味并维持原始风味的稳定性。
这种物质被列入EU第10/2011号法规中用于与食品接触的塑料的正面清单。

在此查找10/2011中列出的化合物的所有可用参考材料

應用

丙醛可用作以下分析物定量的分析参考标准品:
  • 通过配有光电离检测的气相色谱(GC-PID)测定食品和化妆品。
  • 通过配有火焰电离检测的气相色谱(GC-FID)测定婴儿配方奶粉。
  • 通过气相色谱-质谱联用(GC-MS)测定家用产品。

有关适用仪器技术的更多信息,请参考产品分析证书。如需进一步支持,请联系技术服务部门。

訊號詞

Danger

危險分類

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Irrit. 2 - 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 1

閃點(°F)

-22.0 °F - closed cup

閃點(°C)

-30 °C - closed cup


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分析证书(COA)

Lot/Batch Number

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Headspace gas chromatographic method for determining volatile compounds in infant formulas
Romeu-Nadal M, et al.
Journal of Chromatography A, 1046(1-2), 235-239 (2004)
Galina T Shishkina et al.
Psychopharmacology, 232(5), 851-860 (2014-08-20)
Glucocorticoids facilitate coping with stress, but their high levels have been also implicated in mood disorders. Due to this duality, the role of glucocorticoid signaling in the development of the first episodes of stress-induced depression remains unclear. To address this
S Böttcher et al.
Food chemistry, 169, 492-498 (2014-09-23)
The aim of the present study was to evaluate the off-flavour masking potential of pea dextrin (PD) in emulsions rich in ω-3 and ω-6-fatty acids in comparison with maltodextrin (MD) and 2-hydroxypropyl-β-cyclodextrin (HPBCD). After optimisation of the homogenisation procedure, stable
Zahra Hadian et al.
Iranian journal of pharmaceutical research : IJPR, 13(2), 393-404 (2014-09-23)
Omega-3 fatty acids (FAs) have been shown to prevent cardiovascular disease. The most commonly used omega-3 fatty acids like eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) are highly vulnerable to oxidation and therefore, have short shelf life. Recent advances in
Zhuomin Zhang et al.
The Analyst, 139(14), 3614-3621 (2014-05-31)
Toxic formaldehyde is sometimes used illegally as a food preservative, however, on-site rapid analysis of trace formaldehyde in aquatic products remains a challenge. In this work, a simple on-site rapid quantification method for trace volatile formaldehyde in aquatic products was

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