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488542

Sigma-Aldrich

Chloromethane-13C

99 atom % 13C

Synonym(s):

Methyl-13C chloride

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About This Item

Linear Formula:
13CH3Cl
CAS Number:
19961-13-8
Molecular Weight:
51.48
MDL number:
MFCD00083926
UNSPSC Code:
12352119
PubChem Substance ID:
24872404
NACRES:
NA.12

vapor density

1.74 (vs air)

Quality Level

200

vapor pressure

3796 mmHg ( 20 °C)

isotopic purity

99 atom % 13C

assay

99% (CP)

bp

−24.2 °C (lit.)

mp

−97 °C (lit.)

density

0.933 g/mL at 25 °C (lit.)

mass shift

M+1

SMILES string

[13CH3]Cl

InChI

1S/CH3Cl/c1-2/h1H3/i1+1

InChI key

NEHMKBQYUWJMIP-OUBTZVSYSA-N

Related Categories

Packaging

1 L quantity is packaged in a 450 mL carbon steel lecture bottle with brass CGA 110/180 valve. Nominal gas pressure at 21ºC is 19 psig for 1 L . This pressure is slightly above atmospheric pressure. Care must be taken when extracting this product from the cylinder.
All gas volumes are quoted at Standard Temperature and Pressure (STP) and not at Normal Temperature and Pressure (NTP). One STP Liter is 7.7% more gas than one NTP Liter.
This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.

Recommended products

Stainless steel control valves Z146951 or Z187224
PTFE sealing washers GCA inlet size 180 Z146994
PTFE sealing washers CGA inlet size 110 Z146986

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Carc. 2 - Flam. Gas 1 - Press. Gas Liquefied gas - STOT RE 2 Inhalation

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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