74-82-8 OP0UW79H66 Methane Methane in gaseus state R 50 (refrigerant) 4-01-00-00003 (Beilstein Handbook Reference) Biogas BRN 1718732 EINECS 200-812-7 Fire Damp HSDB 167 Marsh gas Methyl hydride UNII-OP0UW79H66 EC 200-812-7 Methane, compressed or natural gas, compressed (with high methane content) [UN1971] [Flammable gas] Methane, refrigerated liquid (cryogenic liquid) or natural gas, refrigerated liquid (cryogenic liquid) (with high methane content) [UN1972] [Flammable gas] UN1971 UN1972 Methane, compressed or natural gas, compressed (with high methane content) Methane, refrigerated liquid (cryogenic liquid) or natural gas, refrigerated liquid (cryogenic liquid) (with high methane content) CAS 74-82-8

Purity 97%+In StockPharmaceutical Standards
CAS No.74-82-8
Molecular Formula[12C]H4
Molecular Weight16.03 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

74-82-8
OP0UW79H66
Methane
Methane in gaseus state
R 50 (refrigerant)
4-01-00-00003 (Beilstein Handbook Reference)
Biogas
BRN 1718732
EINECS 200-812-7
Fire Damp
HSDB 167
Marsh gas
Methyl hydride
UNII-OP0UW79H66
EC 200-812-7
Methane, compressed or natural gas, compressed (with high methane content) [UN1971] [Flammable gas]
Methane, refrigerated liquid (cryogenic liquid) or natural gas, refrigerated liquid (cryogenic liquid) (with high methane content) [UN1972] [Flammable gas]
UN1971
UN1972
Methane, compressed or natural gas, compressed (with high methane content)
Methane, refrigerated liquid (cryogenic liquid) or natural gas, refrigerated liquid (cryogenic liquid) (with high methane content) CAS 74-82-8 chemical structure

Description

Owing to an organic framework, 74-82-8 OP0UW79H66 Methane Methane in gaseus state R 50 (refrigerant) 4-01-00-00003 (Beilstein Handbook Reference) Biogas BRN 1718732 EINECS 200-812-7 Fire Damp HSDB 167 Marsh gas Methyl hydride UNII-OP0UW79H66 EC 200-812-7 Methane, compressed or natural gas, compressed (with high methane content) [UN1971] [Flammable gas] Methane, refrigerated liquid (cryogenic liquid) or natural gas, refrigerated liquid (cryogenic liquid) (with high methane content) [UN1972] [Flammable gas] UN1971 UN1972 Methane, compressed or natural gas, compressed (with high methane content) Methane, refrigerated liquid (cryogenic liquid) or natural gas, refrigerated liquid (cryogenic liquid) (with high methane content) is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 16.03 g/mol — guide the selection of appropriate sample preparation and analytical techniques.

74-82-8 OP0UW79H66 Methane Methane in gaseus state R 50 (refrigerant) 4-01-00-00003 (Beilstein Handbook Reference) Biogas BRN 1718732 EINECS 200-812-7 Fire Damp HSDB 167 Marsh gas Methyl hydride UNII-OP0UW79H66 EC 200-812-7 Methane, compressed or natural gas, compressed (with high methane content) [UN1971] [Flammable gas] Methane, refrigerated liquid (cryogenic liquid) or natural gas, refrigerated liquid (cryogenic liquid) (with high methane content) [UN1972] [Flammable gas] UN1971 UN1972 Methane, compressed or natural gas, compressed (with high methane content) Methane, refrigerated liquid (cryogenic liquid) or natural gas, refrigerated liquid (cryogenic liquid) (with high methane content) (CAS 74-82-8) is a high-purity analytical reference standard with the molecular formula [12C]H4 and a molecular weight of 16.03 g/mol.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), 74-82-8 OP0UW79H66 Methane Methane in gaseus state R 50 (refrigerant) 4-01-00-00003 (Beilstein Handbook Reference) Biogas BRN 1718732 EINECS 200-812-7 Fire Damp HSDB 167 Marsh gas Methyl hydride UNII-OP0UW79H66 EC 200-812-7 Methane, compressed or natural gas, compressed (with high methane content) [UN1971] [Flammable gas] Methane, refrigerated liquid (cryogenic liquid) or natural gas, refrigerated liquid (cryogenic liquid) (with high methane content) [UN1972] [Flammable gas] UN1971 UN1972 Methane, compressed or natural gas, compressed (with high methane content) Methane, refrigerated liquid (cryogenic liquid) or natural gas, refrigerated liquid (cryogenic liquid) (with high methane content) meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular Formula[12C]H4
Molecular Weight16.03 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)0.0
CAS Registry Year (est.)1957

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