(2H2)dihydrogen

• ChemBase ID: 134559
• Molecular Mass: 0
• Monoisotopic Mass: 0
• SMILES: Deuterium
• Canonical SMILES: Deuterium
• InChI: InChI=

NAMES AND DATABASE IDS

Names

• IUPAC name: (^2H₂)dihydrogen
• IUPAC Traditional name: deuterium
• Synonyms: D2; Deuterium; 氘

Database IDs

• CAS Number: 7782-39-0
• MDL Number: MFCD00064812
• PubChem SID: 24862905; 162228835; 24862270; 24874846
• PubChem CID: 24523

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 0.0
• LogD (pH = 7.4): 0.0
• Molar Refractivity: 0.0 cm^3
• Polarizability: 0.788768 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: false

PROPERTIES

Physical Property

• Boiling Point: -249.5 °C(lit.)
• Flash Point: <-150 °C; <-238 °F
• Density: 0.169 g/mL at 25 °C(lit.)
• Vapor Density: 0.07 (vs air)
• Mass Shift: M+2

Safety Information

• European Hazard Symbols: Highly flammable (F+)
• UN Number: 1957
• German water hazard class: nwg
• Hazard Class: 2.1
• Risk Statements: 12
• Safety Statements: 9-16-33
• GHS Pictograms: GHS02; GHS04
• GHS Signal Word: Danger
• GHS Hazard statements: H220-H280
• GHS Precautionary statements: P210-P410 + P403
• RID/ADR: UN 1957 2.1

Product Information

• Isotopic Purity: 99.8 atom % D; 99.9 atom % D; 99.96 atom % D
• Impurities: <10 ppm N2; <10 ppm water; <5 ppm CO; <5 ppm CO2; <5 ppm O2 and Ar; <5 ppm THC
• Linear Formula: D2

DETAILS

Sigma Aldrich - 617474

Packaging
25 L in steel cylinder
Lecture bottle with brass CGA 110/180 valve
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, Z187224 or either of stainless steel regulators Z148504 and Z148512 is recommended.

Sigma Aldrich - 361860

Packaging
10, 25 L in steel cylinder
Lecture bottle with brass CGA 110/180 valve
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, Z187224 or either of stainless steel regulators Z148504 and Z148512 is recommended.

Sigma Aldrich - 578479

Analysis Note
NSC/Toshiba Specs
Packaging
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.

Sigma Aldrich - 368407

Packaging
10, 25 L in steel cylinder
Lecture bottle with brass CGA 110/180 valve
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, Z187224 or either of stainless steel regulators Z148504 and Z148512 is recommended.