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CAS No 1702-17-6 , 3,6-dichloropyridine-2-carboxylic acid

  • Name: 3,6-dichloropyridine-2-carboxylic acid
  • Synonyms: Lontrel; 3,6-Dichloropicolinic acid; Clopyralide; 1702-17-6; 3,6-Dichloro-2-pyridinecarboxylic acid;3,6-dichloropyridine-2-carboxylic acid;3,6-Dichloropyridine-2-carboxylic acid;
  • CAS Registry Number:
  • Transport: UN 3077
  • Melting Point: 151-152 ºC
  • Flash Point: 149.6 ºC
  • Boiling Point: 323.7 ºC at 760 mmHg
  • Density: 1.612 g/cm3
  • Refractive index: 1.59
  • Water Solubility: 1.0 G/L
  • Safety Statements: R41;R51/53
  • Hazard Symbols: N: Dangerous for the environment;Xi: Irritant;
  • Flash Point: 149.6 ºC
  • EINECS: 216-935-4
  • Molecular Weight: 191.99952
  • InchiKey: HUBANNPOLNYSAD-UHFFFAOYSA-N
  • InChI: InChI=1S/C6H3Cl2NO2/c7-3-1-2-4(8)9-5(3)6(10)11/h1-2H,(H,10,11)
  • Risk Statements: S26;S30;S61
  • Molecular Formula: C6H3Cl2NO2
  • Molecular Structure:CAS No:1702-17-6 3,6-dichloropyridine-2-carboxylic acid
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1702-17-6 CLOPYRALID 0.95

  • 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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1702-17-6 3346.6-100 CLOPYRALID

  • Germany Campro Scientific GmbH [Manufacturer]
  • Tel: +49.(0)30.629.01.89.0 (Germany)/ +31.(0)318.529.437 (Netherlands)
  • Fax: +49.(0)30.629.01.89.89
    +31.(0)318.542.181
  • Address: Campro Scientific GmbH
    Postfach 36 20 65
    D-10972 Berlin
    Germany
    Tel. +49.(0)30.629.01.89.0
    Fax +49.(0)30.629.01.89.89
    info@campro.eu null,nullGermany
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1702-17-6 CLOPYRALIDE

  • Germany Cfm Oskar Tropitzsch [Manufacturer]
  • Tel: +49-9231-9619-0
  • Fax: +49-9231-9619-60
  • Address: Cfm Oskar Tropitzsch
    Waldershofer Str. 49-51
    95615 Marktredwitz
    Germany null,nullGermany
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1702-17-6 Dichloropyridine Acid

  • China Trust&We Co., Ltd. [Manufacturer]
  • Tel: +86-21-61044582
  • Fax: +86-21-61044583
  • Address: 1-102,No.11,Dongjiaominxiang Alley,
    Dongcheng District,
    Beijing 100005,China null,nullChina
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1702-17-6 CLOPYRALID

  • Norway Chiron AS [Manufacturer]
  • Tel: +47 73 87 44 90
  • Fax: +47 73 87 44 99
  • Address: Chiron AS
    Stiklestadveien 1
    N-7041 Trondheim
    Norway null,nullNorway
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1702-17-6 3,6-dichloropyridine-2-carboxylic acid

  • China Taiyuan RHF CO., ltd. [Manufacturers]
  • Tel: 0351-7436719
  • Fax: +86-351-7436719
  • Address: Shuangta South Alley 46,2-1, YingZe Area,Taiyuan, ShanXi null,ShanXiChina
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1702-17-6 3,6-Dichloropyridine-2-carboxylic acid

  • Germany Intatrade Chemicals GmbH [Manufacturer]
  • Tel: +49 3493/605464
  • Fax: +49 3493/605470
  • Address: Intatrade Chemicals GmbH
    Vierzoner Strasse 14
    D-06749 Bitterfeld, Germany null,nullGermany
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1702-17-6 Dichloropyridine Acid

  • China Shanghai Xunxin Chemical Co., Ltd [Manufacturers]
  • Tel: +86-(21)-38218795
  • Fax: +86-(21)-38218795
  • Address: 580 Lane, Kanghong Road, Pudong New District, Shanghai 201315, Shanghai,ShanghaiChina
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1702-17-6 Dichloropyridine Acid

  • China Watson International Ltd. null
  • Tel: +86-(512)-55117610
  • Fax: +86-(512)-55117630
  • Address: Room 1209, Asia Pacific Plaza, Huaqiao International Business Park, Kunshan, Jiangsu 215332, null,nullChina
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1702-17-6 3,6-dichloropyridine-2-carboxylic acid

  • Hong kong Achemo Sientific cooperation [Manufacturers]
  • Tel: 00852-39711547
  • Fax: 00852-39711547
  • Address: 38 Plaza,38 Shantung street,MongKoK,kowloon,Hongkong Kowloon,KowloonHong kong
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References of 3,6-dichloropyridine-2-carboxylic acid
Title: Clopyralid
CAS Registry Number: 1702-17-6
CAS Name: 3,6-Dichloro-2-pyridinecarboxylic acid
Synonyms: 3,6-dichloropicolinic acid; 3,6-DCP
Manufacturers' Codes: Dowco 290
Molecular Formula: C6H3Cl2NO2
Molecular Weight: 192.00
Percent Composition: C 37.53%, H 1.57%, Cl 36.93%, N 7.30%, O 16.67%
Literature References: Systemic post-emergence herbicide for use in food crops and mesquite. Prepn: H. Johnston, BE 644105; idem, US 3317549 (1964, 1967 both to Dow). Alternate process: S. D. McGregor, US 4087431 (1978 to Dow). Physicochemical properties, toxicity and herbicidal activity: J. G. Brown, S. D. Uprichard, Proc. Br. Crop Prot. Conf. - Weeds 1976, 119. GLC determn: A. J. Pik, G. W. Hodgson, J. Assoc. Off. Anal. Chem. 59, 264 (1976). Persistence in soil: A. J. Pik et al., J. Agric. Food Chem. 25, 1054 (1977). Field trial in mesquite control: R. W. Bovey, R. E. Meyer, Weed Sci. 33, 349 (1985).
Properties: White, odorless crystalline solid, mp 151-152°. Vapor pressure at 25°: 1.2′10-5 mm Hg. Soly at 25°: ~1000 ppm in water, >25% w/w in methanol, acetone, xylene. LD50 in male, female rats (mg/kg): >5000, 4300 orally; LC50 (96 hr) to rainbow trout: 103.5 mg/l (Brown, Uprichard).
Melting point: mp 151-152°
Toxicity data: LD50 in male, female rats (mg/kg): >5000, 4300 orally; LC50 (96 hr) to rainbow trout: 103.5 mg/l (Brown, Uprichard)
 
Derivative Type: Monoethanolamine salt
CAS Registry Number: 57754-85-5
Trademarks: Dow Shield (Dow AgroSci.); Lontrel (Dow AgroSci.); Reclaim (Dow AgroSci.); Stinger (Dow AgroSci.); Transline (Dow AgroSci.)
Molecular Formula: C6H3Cl2NO2.C2H7NO
Molecular Weight: 253.08
Percent Composition: C 37.97%, H 3.98%, Cl 28.02%, N 11.07%, O 18.97%
 
Use: Herbicide.