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Dear Customer:

The current international situation is complex and volatile, and uncertain tariff policies may potentially impact our product prices. Given these uncertainties, we value your understanding regarding order-related matters.

If you decide to place an order during this period, we reserve the right to adjust the price based on the evolving situation. We understand that market changes may cause inconvenience. We will negotiate with you if there’s a significant price fluctuation due to tariff policy changes before the order’s actual delivery, and in such cases we may adjust or cancel the order as necessary.

Merck
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安全信息

68986

Supelco

二甲基二硫化物

analytical standard

别名:

DMDS, 甲基二硫醚

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About This Item

线性分子式:
CH3SSCH3
CAS号:
624-92-0
分子量:
94.20
Beilstein:
1730824
EC 号:
210-871-0
MDL编号:
MFCD00008561
UNSPSC代码:
85151701
PubChem化学物质编号:
329761295
NACRES:
NA.24

此产品暂未对游客身份开放，如需购买请联系(86 21)8008193336,(86 21) 4006203333或者

ordercn@merckgroup.com
。

等级

analytical standard

质量水平

100

蒸汽密度

3.24 (vs air)

蒸汽压

22 mmHg ( 20 °C)

方案

≥98.5% (GC)

自燃温度

>572 °F

保质期

limited shelf life, expiry date on the label

expl. lim.

16 %

技术

HPLC: suitable
gas chromatography (GC): suitable

杂质

≤0.5% water

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相关类别

一般描述

Dimethyl disulfide is an organic disulfide, and a commonly used potent odorant which contributes to the aroma in heated food products.[1]

应用

Dimethyl disulfide may be used as an analytical reference standard for the quantification of the analyte in commercial garlic products using high-performance liquid chromatography.[2]
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

警示用语：

Danger

危险分类

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Flam. Liq. 2 - Skin Sens. 1 - STOT SE 1 Inhalation - STOT SE 3

靶器官

Central nervous system, Upper respiratory tract

储存分类代码

3 - Flammable liquids

WGK

WGK 3

闪点(°F)

59.0 °F - closed cup

闪点(°C)

15 °C - closed cup

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
BCCM9588
BCCM4016
BCCL8262
BCCL9016
BCCH7720

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An Overview of the Contribution of Sulfur-Containing Compounds to the Aroma in Heated Foods
Mottram.SD and Mottram.RH
ACS Symp. Ser., 826 (2002)
Identification and HPLC quantitation of the sulfides and dialk (en) yl thiosulfinates in commercial garlic products
Lawson.DL, et al.
Planta Medica, 57(04), 363-370 (1991)
M N Kardar et al.
Phytochemistry, 106, 156-163 (2014-08-12)
Chemical investigation of a sample of propolis originating from North-Western Cameroon led to the isolation of thirteen alk(en)ylphenols (1-13) (inseparable mixture) along with α-amyrin (14), β-amyrin (15), lupeol (16), cycloartenol (17), mangiferonic acid (18), ambonic acid (19), mangiferolic acid (20)
Esther Vega et al.
Chemosphere, 109, 113-119 (2014-05-31)
The effectiveness of different advanced oxidation processes on the treatment of a multicomponent aqueous solution containing ethyl mercaptan, dimethyl sulphide and dimethyl disulphide (0.5 mg L(-1) of each sulphur compound) was investigated with the objective to assess which one is
Mareike Weber et al.
Journal of dairy science, 97(11), 6761-6776 (2014-09-23)
Microbial diversity of 3 raw milk samples after 72 h of storage at 4 °C in a bulk tank was analyzed by culture-dependent and -independent methods. The culture-dependent approach was based on the isolation of bacteria on complex and selective
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实验方案

GC Analysis of Pyrazines in Peanut Butter

Separation of various pyrazines and sulfur compounds including carbon disulfide and dimethyl disulfide.

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