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等級
analytical standard
品質等級
化驗
≥97.0% (sum of isomers, GC)
儲存期限
limited shelf life, expiry date on the label
折射率
n20/D 1.579-1.590
n20/D 1.586 (lit.)
bp
170 °C/12 mmHg (lit.)
mp
5 °C (lit.)
密度
1.122 g/mL at 25 °C (lit.)
應用
cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care
格式
neat
儲存溫度
2-8°C
SMILES 字串
CC\C=C1/OC(=O)c2ccccc12
InChI
1S/C11H10O2/c1-2-5-10-8-6-3-4-7-9(8)11(12)13-10/h3-7H,2H2,1H3/b10-5-
InChI 密鑰
NGSZDVVHIGAMOJ-YHYXMXQVSA-N
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一般說明
3-Propylidenephthalide, a substituted alkyldenephthalide, is a flavoring ingredient. It is typically added as a food additive. 3-Propylidenephthalide belongs to chemical group 11, called ‘alicyclic and aromatic lactones′.
應用
3-Propylidenephthalide may be used as an analytical standard for the determination of the analyte in cosmetics and personal care products, tobacco products, and biological samples by various chromatography techniques.
分析報告
remarks on GC: main isomer ≥97%
推薦產品
Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.
訊號詞
Warning
危險聲明
危險分類
Acute Tox. 4 Oral - Skin Sens. 1B
儲存類別代碼
10 - Combustible liquids
水污染物質分類（WGK）
WGK 3
閃點（°F）
235.4 °F - closed cup
閃點（°C）
113 °C - closed cup
An overview of the effects of tobacco ingredients on smoke chemistry and toxicity
Baker RR, et al.
Food And Chemical Toxicology, 42(2), 53-83 (2004)
Comparative sensitizing potencies of fragrances, preservatives, and hair dyes
Liden C, et al.
Contact Dermatitis, 75(5), 265-275 (2016)
Scientific Opinion on the safety and efficacy of alicyclic and aromatic lactones (chemical group 11) when used as flavourings for all animal species
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)
EFSA Journal, 10(3), 2622-2622 (2012)
Vinyl aromatic compounds. VI. Alkylidenephthalides and related compounds
Mowry DT, et al.
Journal of the American Chemical Society, 71(1), 120-122 (1949)
Data integration of non-animal tests for the development of a test battery to predict the skin sensitizing potential and potency of chemicals
Nukada Y, et al.
Toxicology in vitro, 27(2), 609-618 (2013)
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