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41610

Sigma-Aldrich

硫酸二甲酯

puriss. p.a., ≥99.0% (GC)

同義詞:

二甲基硫酸酯

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About This Item

線性公式:
(CH3O)2SO2
CAS號碼:
77-78-1
分子量：:
126.13
Beilstein:
635994
EC號碼:
201-058-1
MDL號碼:
MFCD00008416
分類程式碼代碼:
12352100
PubChem物質ID:
57650074
NACRES:
NA.21
形狀:
liquid
化驗:
≥99.0% (GC)
暫時無法取得訂價和供貨情況

蒸汽密度

4.3 (vs air)

品質等級

200

蒸汽壓力

0.7 mmHg ( 25 °C)

等級

puriss. p.a.

化驗

≥99.0% (GC)

形狀

liquid

自燃溫度

923 °F

雜質

≤0.4% free acid (as H2SO4)

燃燒殘留物

≤0.02%

折射率

n20/D 1.386 (lit.)
n20/D 1.387

bp

188 °C (lit.)

mp

−32 °C (lit.)

溶解度

ethanol: 0.26 g/mL, clear, colorless
diethyl ether: 1.3 g/5mL, clear, colorless

密度

1.333 g/mL at 25 °C (lit.)

正離子痕跡

Ca: ≤5 mg/kg
Cd: ≤1 mg/kg
Co: ≤1 mg/kg
Cr: ≤1 mg/kg
Cu: ≤1 mg/kg
Fe: ≤1 mg/kg
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

SMILES 字串

COS(=O)(=O)OC

InChI

1S/C2H6O4S/c1-5-7(3,4)6-2/h1-2H3

InChI 密鑰

VAYGXNSJCAHWJZ-UHFFFAOYSA-N

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相關類別

一般說明

Dimethyl sulfate is the dimethyl ester of sulfuric acid. It undergoes hydrolysis to afford monomethyl sulfate. It is found as contaminant in fly ash and in airborne particulate matter generated during the coal combustion processes.[1]

訊號詞

Danger

危險分類

Acute Tox. 2 Inhalation - Acute Tox. 3 Oral - Carc. 1B - Eye Dam. 1 - Muta. 2 - Skin Corr. 1B - Skin Sens. 1

儲存類別代碼

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

水污染物質分類（WGK）

WGK 3

閃點（°F）

181.4 °F - closed cup

閃點（°C）

83 °C - closed cup

個人防護裝備

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

從最近期的版本中選擇一個：

分析證明 (COA)

Lot/Batch Number
BCCL0259
BCCH2096
BCCH6719
BCCH7474
BCCH2924

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J D McGhee et al.
Proceedings of the National Academy of Sciences of the United States of America, 76(5), 2133-2137 (1979-05-01)
We have measured the effect of the histones in the nucleosome core particle on methylation of purines in nucleosome DNA by dimethyl sulfate. By using 32P terminally labeled nucleosome cores, we have examined the pattern of strand cleavage at methylated
M L Lee et al.
Science (New York, N.Y.), 207(4427), 186-188 (1980-01-11)
Dimethyl sulfate and its hydrolysis product monomethyl sulfate have been found at concentrations as high as 830 parts per million in fly ash and in airborne particulate matter from coal combustion processes. This discovery poses a new environmental problem because
Kwang Sun Ryu et al.
The journal of physical chemistry. B, 111(4), 731-739 (2007-01-26)
The physical properties of polyaniline (PAn) powder, doped by nucleophilic doping of dimethyl sulfate (DMS), were characterized, as well as its electrochemical behaviors, to investigate the possibility of a power source device adopting the PAn-DMS electrodes. It is shown that
Manon Labrecque
Current opinion in allergy and clinical immunology, 12(2), 140-144 (2012-02-14)
To describe the recent insights into the definition, causes, natural outcome, and key elements of irritant-induced asthma (IIA) management. IIA is a subtype of occupational asthma without immunologic sensitization and includes the typical reactive airway dysfunction syndrome (RADS) and a
Mridula Nambiar et al.
Nucleic acids research, 39(3), 936-948 (2010-10-01)
The t(14;18) translocation in follicular lymphoma is one of the most common chromosomal translocations. Most breaks on chromosome 18 are located at the 3'-UTR of the BCL2 gene and are mainly clustered in the major breakpoint region (MBR). Recently, we
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