Home > Name List By 1 > 1-Phenanthrenecarboxylicacid, 7-ethenyl-1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydro-1,4a,7-trimethyl-,(1R,4aR,4bS,7S,10aR)-

CAS No 127-27-5 , 1-Phenanthrenecarboxylicacid, 7-ethenyl-1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydro-1,4a,7-trimethyl-,(1R,4aR,4bS,7S,10aR)-

  • Name: 1-Phenanthrenecarboxylicacid, 7-ethenyl-1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydro-1,4a,7-trimethyl-,(1R,4aR,4bS,7S,10aR)-
  • Synonyms: Dextropimaric acid; d-Pimaric acid; a-Pimaric acid; Podocarp-8(14)-en-15-oic acid, 13a-methyl-13-vinyl- (7CI,8CI); 13a-Methyl-13-vinylpodocarp-8(14)-en-15-oicacid;Pimara-8(14),15-dien-19-oic acid;1-Phenanthrenecarboxylicacid, 7-ethenyl-1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydro-1,4a,7-trimethyl-,[1R-(1a,4ab,4ba,7b,10aa)]-; D8(14)-Pimaric acid;1-Phenanthrenecarboxylicacid, 7-ethenyl-1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydro-1,4a,7-trimethyl-,(1R,4aR,4bS,7S,10aR)-; 8(14),15-Pimaradien-18-oic acid; Pimaric acid; NSC 2956;
  • CAS Registry Number:
  • Melting Point: 302.451
  • Flash Point: 198.7°C
  • Boiling Point: 413.2°Cat760mmHg
  • Density: 1.05g/cm3
  • Refractive index: 1.538
  • Flash Point: 198.7°C
  • Molecular Weight: 302.451
  • InchiKey: MHVJRKBZMUDEEV-UHFFFAOYSA-N
  • InChI: InChI=1S/C20H30O2/c1-5-18(2)12-9-15-14(13-18)7-8-16-19(15,3)10-6-11-20(16,4)17(21)22/h5,13,15-16H,1,6-12H2,2-4H3,(H,21,22)
  • Molecular Formula: C20H30O2
  • Molecular Structure:CAS No:127-27-5 1-Phenanthrenecarboxylicacid, 7-ethenyl-1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydro-1,4a,7-trimethyl-,(1R,4aR,4bS,7S,10aR)-

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127-27-5 PIMARIC ACID

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127-27-5 1-Phenanthrenecarboxylicacid, 7-ethenyl-1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydro-1,4a,7-trimethyl-,(1R,4aR,4bS,7S,10aR)-

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127-27-5 (14A4BS,7S,10AR)-7-ETHENYL-1,2,3,4,4A,4B,5,6,7,9,10,10A-DODECAHYDRO-1,4A,7-TRIMETHYL-1-PHENANTHRENECARBOXYLIC ACID

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References of 1-Phenanthrenecarboxylicacid, 7-ethenyl-1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydro-1,4a,7-trimethyl-,(1R,4aR,4bS,7S,10aR)-
Title: Pimaric Acid
CAS Registry Number: 127-27-5
CAS Name: [1R-(1a,4ab,4ba,7b,10aa)]-7-Ethenyl-1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydro-1,4a,7-trimethyl-1-phenanthrenecarboxylic acid
Synonyms: 13a-methyl-13-vinylpodocarp-8(14)-ene-15-oic acid; dextropimaric acid; d-pimaric acid; a-pimaric acid
Molecular Formula: C20H30O2
Molecular Weight: 302.45
Percent Composition: C 79.42%, H 10.00%, O 10.58%
Literature References: Isoln from American rosin: Rimbach, Ber. Dtsch. Pharm. Ges. 6, 61 (1896); from French galipot from Pinus maritima Mill, Pinaceae: Ruzicka, Balas, Helv. Chim. Acta 6, 677 (1923); Ruzicka et al., ibid. 15, 915 (1932). Structure: Ruzicka, Sternbach, ibid. 23, 124 (1940); Fleck, J. Am. Chem. Soc. 62, 2044 (1940); Harris, Sanderson, ibid. 70, 2081 (1948). Stereochemistry: Wenkert, Chamberlin, ibid. 81, 688 (1959).
Properties: Orthorhombic, bisphenoidal crystals from acetone or acetic acid, mp 217-219°; bp18 282°; [a]D18 +74.7° (c = 0.4 in chloroform); [a]D20 +87.3° (in chloroform).
Melting point: mp 217-219°
Boiling point: bp18 282°
Optical Rotation: [a]D18 +74.7° (c = 0.4 in chloroform); [a]D20 +87.3° (in chloroform)
 
Derivative Type: Hydrochloride
Molecular Formula: C20H31O2Cl
Molecular Weight: 338.91
Percent Composition: C 70.88%, H 9.22%, O 9.44%, Cl 10.46%
Properties: Dec 184°. [a]D20 +13.6° (c = 0.5 in alcohol). Can be reconverted by heating with quinoline at 250°.
Optical Rotation: [a]D20 +13.6° (c = 0.5 in alcohol)
 
Derivative Type: Quinidine salt
Molecular Formula: C40H54N2O4
Molecular Weight: 626.87
Percent Composition: C 76.64%, H 8.68%, N 4.47%, O 10.21%
Properties: mp 90°.
Melting point: mp 90°
 
Derivative Type: Methyl ester
Molecular Formula: C21H32O2
Molecular Weight: 316.48
Percent Composition: C 79.70%, H 10.19%, O 10.11%
Properties: mp 69°.
Melting point: mp 69°