Draft:1-Allyltheobromine


1-Allyltheobromine
Names
Systematic IUPAC name
1-Allyl-3,7-dimethyl-3,7-dihydro-1H-purine-2,6-dione
Other names
  • Allyltheobromine
  • 1-allyl-3,7-dihydro-3,7-dimethyl-2,6-dioxopurine
  • 1h-purine-2,6-dione,3,7-dihydro-3,7-dimethyl-1-(2-propen-1-yl)-
  • 1-allyl-3,7-dimethyl-1-prop-2-enylpurine-2,6-dione
Identifiers
3D model (JSmol)
ChemSpider
UNII
  • InChI=1S/C10H12N4O2/c1-4-5-14-9(15)7-8(11-6-12(7)2)13(3)10(14)16/h4,6H,1,5H2,2-3H3 checkY
    Key: LFQSCWFLJHTTHZ-UHFFFAOYSA-N checkY
  • Key: BTFHIKZOEZREBX-UHFFFAOYSA-N
  • Cn1cnc2c1c(=O)n(c(=O)n2C)CC=C
Properties
C10H12N4O2
Molar mass 220.232 g·mol−1
Appearance White powder
Odor odorless
Density 0.78945 g/cm3 (at 20 °C)[1]
Melting point −114.14 ± 0.03[1] °C (−173.45 ± 0.05 °F; 159.01 ± 0.03 K)
Boiling point 78.23 ± 0.09[1] °C (172.81 ± 0.16 °F; 351.38 ± 0.09 K)
Miscible
log P −0.18
Vapor pressure 5.95 kPa (at 20 °C)
Acidity (pKa) 15.9 (H2O), 29.8 (DMSO)[2][3]
−33.60·10−6 cm3/mol
1.3611[1]
Viscosity 1.2 mPa·s (at 20 °C), 1.074 mPa·s (at 25 °C)[4]
1.69 D[5]
Hazards
GHS labelling:
GHS02: Flammable GHS07: Exclamation mark GHS08: Health hazard
Danger
H225, H319, H360D
P210, P233, P240, P241, P242, P305+P351+P338
NFPA 704 (fire diamond)
NFPA 704 four-colored diamondHealth 2: Intense or continued but not chronic exposure could cause temporary incapacitation or possible residual injury. E.g. chloroformFlammability 3: Liquids and solids that can be ignited under almost all ambient temperature conditions. Flash point between 23 and 38 °C (73 and 100 °F). E.g. gasolineInstability 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogenSpecial hazards (white): no code
2
3
0
Flash point 14 °C (Absolute)[7]
Lethal dose or concentration (LD, LC):
  • 7060 mg/kg (oral, rat)
  • 3450 mg/kg (mouse)
[10]
NIOSH (US health exposure limits):
PEL (Permissible)
TWA 1000 ppm (1900 mg/m3)[8]
REL (Recommended)
TWA 1000 ppm (1900 mg/m3)[8]
IDLH (Immediate danger)
3300 ppm [9]
Safety data sheet (SDS) [6]
Related compounds
Related compounds
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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References

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  1. ^ a b c d Haynes, William M., ed. (2011). CRC Handbook of Chemistry and Physics (92nd ed.). Boca Raton, FL: CRC Press. p. 3.246. ISBN 1-4398-5511-0.
  2. ^ Ballinger P, Long FA (1960). "Acid Ionization Constants of Alcohols. II. Acidities of Some Substituted Methanols and Related Compounds1,2". Journal of the American Chemical Society. 82 (4): 795–798. doi:10.1021/ja01489a008.
  3. ^ Arnett EM, Venkatasubramaniam KG (1983). "Thermochemical acidities in three superbase systems". J. Org. Chem. 48 (10): 1569–1578. doi:10.1021/jo00158a001.
  4. ^ Lide DR, ed. (2012). CRC Handbook of Chemistry and Physics (92 ed.). Boca Raton, FL: CRC Press/Taylor and Francis. pp. 6–232.
  5. ^ Lide DR, ed. (2008). CRC Handbook of Chemistry and Physics (89 ed.). Boca Raton, FL: CRC Press. pp. 9–55.
  6. ^ "MSDS Ethanol". Retrieved 12 January 2023.
  7. ^ "Ethanol". webwiser.nlm.nih.gov. Retrieved 25 June 2021.
  8. ^ a b NIOSH Pocket Guide to Chemical Hazards. "#0262". National Institute for Occupational Safety and Health (NIOSH).
  9. ^ "Ethyl Alcohol". Retrieved 23 December 2023.
  10. ^ "Ethyl Alcohol". 2 November 2018. Retrieved 23 December 2023.