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Merck

96499

Supelco

异丁酸

certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

别名:

2-甲基丙酸

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About This Item

线性分子式:
(CH3)2CHCO2H
CAS号:
分子量:
88.11
Beilstein:
635770
EC號碼:
MDL號碼:
分類程式碼代碼:
12352106
PubChem物質ID:
NACRES:
NA.24

等級

certified reference material
TraceCERT®

品質等級

蒸汽密度

3.04 (vs air)

蒸汽壓力

1.5 mmHg ( 20 °C)

自燃溫度

824 °F

儲存期限

limited shelf life, expiry date on the label

expl. lim.

10 %

製造商/商標名

Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

儲存條件

under inert gas

技術

gas chromatography (GC): suitable

折射率

n20/D 1.393 (lit.)

bp

153-154 °C (lit.)

mp

−47 °C (lit.)

密度

0.95 g/mL at 25 °C (lit.)

應用

cleaning products
cosmetics
food and beverages
personal care

格式

neat

儲存溫度

−20°C

SMILES 字串

CC(C)C(O)=O

InChI

1S/C4H8O2/c1-3(2)4(5)6/h3H,1-2H3,(H,5,6)

InChI 密鑰

KQNPFQTWMSNSAP-UHFFFAOYSA-N

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一般說明

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com.

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.

法律資訊

TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany

訊號詞

Danger

危險分類

Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 1

閃點(°F)

131.0 °F - closed cup

閃點(°C)

55 °C - closed cup


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分析证书(COA)

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Tingxu Yan et al.
International journal of biological macromolecules, 144, 427-440 (2019-12-22)
The present study aimed to evaluate the antidepressant-like effect of a polysaccharide (OP), which is isolated from okra (Abelmoschus esculentus (L) Moench), in CUMS-induced mice and its possible mechanisms. OPT, FST and TST were employed to examine the anxiety and

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