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CAS No 10453-89-1 , 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylic acid

  • Name: 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylic acid
  • Synonyms: Chrysanthemumic acid; NSC11779; D,L-cis,trans-Chrysanthemic acid; CCRIS 2496; 10453-89-1;2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylic acid; Chrysanthemummonocarboxylic acid;
  • CAS Registry Number:
  • Flash Point: 119°C
  • Boiling Point: 246.4°C at 760 mmHg
  • Density: 1.077g/cm3
  • Refractive index: 1.546
  • Safety Statements: A poison by intravenous route. Moderately toxic by ingestion. Mutation data reported. When heated to decomposition it emits acrid smoke and irritating vapors.
  • Flash Point: 119°C
  • EINECS: 233-941-2
  • Molecular Weight: 168.23284
  • InchiKey: XLOPRKKSAJMMEW-UHFFFAOYSA-N
  • InChI: InChI=1S/C10H16O2/c1-6(2)5-7-8(9(11)12)10(7,3)4/h5,7-8H,1-4H3,(H,11,12)
  • Molecular Formula: C10H16O2
  • Molecular Structure:CAS No:10453-89-1 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylic acid
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10453-89-1 2,2,3,3-Tetramethylcyclopropanecarboxylic acid

  • 2,2,3,3-Tetramethylcyclopropanecarboxylic acid
  • Germany ABCR GmbH & Co KG [Manufacturer]
  • Tel: +49 721 95061-0
  • Fax: +49 721 95061-80
  • Address: Im Schlehert 10
    76187 Karlsruhe
    Germany null,nullGermany
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10453-89-1 CHRYSANTHEMIC ACID

  • CHRYSANTHEMIC ACID
  • Hong kong Advanced Technology & Industrial Co., Ltd. [Manufacturer]
  • Tel: (852) 2390 2293/ (852) 2394 5546
  • Fax: (852) 2789 8314
  • Address: Unit B, 1/F., Cheong Shing Bldg.,
    17 Walnut St., Tai Kok Tsui, Kln,
    Hong Kong null,nullHong kong
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10453-89-1 2,2-DIMETHYL-3-(2-METHYL-1-PROPENYL)CYCLOPROPANECARBOXYLICACID

  • China LON CHEMICAL [Manufacturer]
  • Tel: 86-519-85226837
  • Address: LON CHEMICAL
    Xiangjiang Huating, South Huaide RD.
    Changzhou Jiangsu China
    Post Code: 213000 null,nullChina
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10453-89-1 2,2,3,3-TETRAMETHYLCYCLOPROPANECARBOXYLIC ACID

  • 2,2,3,3-TETRAMETHYLCYCLOPROPANECARBOXYLIC ACID, 98%
  • United States INTERNATIONAL LABORATORY LIMITED [Manufacturer]
  • Tel: ( 650 ) 278-9963
  • Fax: ( 650 ) 589-2786
  • Address: 1067 SNEATH LN SAN BRUNO CA 94066, USA SAN BRUNOUNITED STATES SAN BRUNO,nullUnited States
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10453-89-1 2,2,3,3-Tetramethyl cyclopropyl carboxylic aicd

  • 2,2,3,3-Tetramethyl cyclopropyl carboxylic aicd
  • China Shanghai Synnad Chemical Co., Ltd. [Importer/Exporter]
  • Tel: 86 21 5109 7911
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  • Address: B-5 Ecust Science Park, No. 18, Lane 1305, Hua Jing Road, Shanghai 200231 China Shanghai,ShanghaiChina
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10453-89-1 2,2,3,3-tetramethylcyclopropanecarboxylic acid

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10453-89-1 Chrysanthemic acid

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10453-89-1 CHRYSANTHEMIC AID

  • China Nanjing Chemlin Chemical Industry Co.,Ltd. [Manufacturer]
  • Tel: +86 25 8369-7070/ +86 138 51816776 (Mobile)
  • Fax: +86 25 8345-3275
  • Address: Rm.902 Longyin Plaza,
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    (N)Nanjing 210009,China null,nullChina
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References of 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylic acid
Title: Chrysanthemic Acid
CAS Registry Number: 10453-89-1
CAS Name: 2,2-Dimethyl-3-(2-methyl-1-propenyl)cyclopropanecarboxylic acid
Synonyms: chrysanthemummonocarboxylic acid; chrysanthemumic acid
Molecular Formula: C10H16O2
Molecular Weight: 168.23
Percent Composition: C 71.39%, H 9.59%, O 19.02%
Literature References: Occurs as esters in pyrethrum flowers, see Pyrethrin I and Cinerin I, also Allethrin (a synthetic product). Isoln and structure: Staudinger, Ruzicka, Helv. Chim. Acta 7, 177, 201 (1924). Synthesis: Staudinger et al., ibid. 390; Campbell, Harper, J. Chem. Soc. 1945, 283; M. J. Devos, A. Krief, Tetrahedron Lett. 1978, 1845; 1979, 1891; O. A. Nesmeyanova et al., Synthesis 1982, 296. Asymmetric synthesis: T. Aratani et al., ibid. 1977, 2599. Stereoselective synthesis of dl-trans-chrysanthemic acid: Mills et al., Chem. Commun. 1971, 555; eidem, J. Chem. Soc. Perkin Trans. 1 1973, 133; S. C. Welch, T. A. Valdes, J. Org. Chem. 42, 2108 (1977); J. P. Genet et al., Tetrahedron Lett. 21, 3183 (1980); of dl-cis-form: J. Mann, A. Thomas, ibid. 27, 3533 (1986). Synthesis of (-)-cis- and (+)-trans-forms: Gopichand et al., Indian J. Chem. 13, 433 (1975).
 
Derivative Type: dl-cis-Form
CAS Registry Number: 2935-23-1
Properties: Cubic prisms from ethyl acetate, mp 115-116°.
Melting point: mp 115-116°
 
Derivative Type: dl-trans-Form
CAS Registry Number: 705-16-8
Properties: Long prisms, mp 54°. Very sol in ethyl acetate. Exhibits a marked negative heat of soln in ethyl acetate or in methanol.
Melting point: mp 54°
 
Derivative Type: l-trans-Form
CAS Registry Number: 2259-14-5
Properties: Elongated prisms, mp 17-21°. [a]D25 -14.01° (c = 1.535 in abs alc).
Melting point: mp 17-21°
Optical Rotation: [a]D25 -14.01° (c = 1.535 in abs alc)
 
Derivative Type: d-trans-Form
CAS Registry Number: 4638-92-0
Properties: Elongated prisms, mp 17-21°. [a]D25 +14.16° (c = 1.554 in abs alc).
Melting point: mp 17-21°
Optical Rotation: [a]D25 +14.16° (c = 1.554 in abs alc)