07-4820
Dimethyl sulfate
SAJ first grade, ≥99.0%
Synonym(s):
Sulfuric acid dimethyl ester
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About This Item
Linear Formula:
(CH3O)2SO2
CAS Number:
Molecular Weight:
126.13
PubChem Substance ID:
UNSPSC Code:
12352108
Beilstein/REAXYS Number:
635994
MDL number:
grade
SAJ first grade
vapor density
4.3 (vs air)
vapor pressure
0.7 mmHg ( 25 °C)
assay
≥99.0%
form
liquid
autoignition temp.
923 °F
availability
available only in Japan
refractive index
n20/D 1.386 (lit.)
bp
188 °C (lit.)
mp
−32 °C (lit.)
density
1.333 g/mL at 25 °C (lit.)
SMILES string
COS(=O)(=O)OC
InChI
1S/C2H6O4S/c1-5-7(3,4)6-2/h1-2H3
InChI key
VAYGXNSJCAHWJZ-UHFFFAOYSA-N
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signalword
Danger
Hazard Classifications
Acute Tox. 2 Inhalation - Acute Tox. 3 Oral - Carc. 1B - Eye Dam. 1 - Muta. 2 - Skin Corr. 1B - Skin Sens. 1
Storage Class
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
wgk
WGK 3
flash_point_f
181.4 °F
flash_point_c
83 °C
Regulatory Information
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Pasquale Moio et al.
Proteomics, 11(2), 249-260 (2011-01-05)
Protein footprinting is a new methodology that is based on probing, typically with the use of MS, of reactivity of different amino acid residues to a modifying reagent. Data thus obtained allow one to make inferences about protein conformations and
Ke-wei Zheng et al.
Nucleic acids research, 38(1), 327-338 (2009-10-28)
Large numbers of guanine-rich sequences with potential to form G-quadruplexes have been identified in genomes of various organisms. Such sequences are constrained at both ends by long DNA duplex with a complementary strand in close proximity to compete for duplex
Silvi Rouskin et al.
Nature, 505(7485), 701-705 (2013-12-18)
RNA has a dual role as an informational molecule and a direct effector of biological tasks. The latter function is enabled by RNA's ability to adopt complex secondary and tertiary folds and thus has motivated extensive computational and experimental efforts