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Detail of "1643-19-2"

  • MSDS Download
  • CAS Number:
  • 1643-19-2
  • Name:

  • 1-Butanaminium,N,N,N-tributyl-, bromide (1:1)

  • Superlist Name:
  • Tetrabutylammonium bromide
  • Molecular Structure:
  • Formula:
  • C16H36BrN
  • Molecular Weight:
  • 322.38
  • Deleted CAS:
  • 65129-09-1|65129-13-7
  • Synonyms:
  • Tetrabutyl Ammonium Bromide;Tetrabutylammonium bromide（TBAB）;1-Butanaminium,N,N,N-tributyl-, bromide (9CI);Ammonium, tetrabutyl-, bromide (8CI);Tetrabutylammonium bromide (6CI,7CI);AP 6G;Actiron 43-65;Aliquat 100;Mastermix MB 4988;TBAB;Tetra-n-butylammonium bromide;
  • EINECS:
  • 216-699-2
  • Density:
  • 1.039 g/mL at 25 °C
  • Melting Point:
  • 102-106 °C(lit.)
  • Solubility:
  • water: 0.1 g/mL, clear, colorless
  • Appearance:
  • white crystals or powder
  • Hazard Symbols:
  • IrritantXi,HarmfulXn
  • Risk Codes:
  • 36/37/38-22
  • Safety:
  • 26-36-37/39 Details
  • particular:
  • particular
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CAS No.1643-19-2 Tetrabutylammonium bromideCompetitive Product

MSDS/COA Download

Assay:99.0%~101.0%  Appearance:An off-white...  Package:25kg/fibre d...Storage:Store in a t...  Transportation:Common produ...  Application:Used as inte...

Description:An off-white to cream colored powder Solubility:Soluble in water Identification:Should meet the requirement for Bromide Melting Range:Between 100℃ and 105℃ Assay by Titration:99.0%~101.0%

Min. Order:500Kilogram

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CAS No.1643-19-2 Tetrabutylammonium bromideCompetitive Product

Assay:99.5%Min  Appearance:White Powder  Package:25Kg Paper D...

Product Name: Tetrabutyl ammonium bromide 1643-19-2 Melting Point: 100-104℃; Moisture: 0.2%Max; Usages:Used for intermediates of organic synthesis,phase transfer catalysts, ion-pair reagent

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CAS No.1643-19-2 Tetrabutylammonium bromideCompetitive Product

Assay:99% Min,99.2...  Appearance:White to off...

ITEMS SPECIFICATION TEST RESULTS BATCH NO. 20090504 Quantity 300 gram Free ammonium Max0.2% 0.01% Moisture Max 0.6% 0.40% Heavy metal Max 20ppm 1.67ppm Result: Pass Welink international enterprise Quality checking

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CAS No.1643-19-2 Tetrabutylammonium bromide

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CAS No.1643-19-2 Tetrabutylammonium bromide

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CAS No.1643-19-2 Tetrabutylammonium bromide

Assay:99%  Appearance:white crysta...  Package:paper bagStorage:closed tight...  Application:It is a phas...

Molecular Weight: 322.37 Specifications Item Best Quality Appearance: white crystal Assay(%) ≥99.0 Free amine mg.KOH ≤0.4 Acid number mg.KOH ≤0.3 Moisture(%) ≤0.3 Offensive smell(PPm): 1000 1.

Min. Order:1Kilogram

Supplier:Shouguang Haogang Chemical Co., Ltd. [ China (Mainland)]

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CAS No.1643-19-2 Tetrabutylammonium bromide

Assay:99.5%  Appearance:powder  Package:25kg/drumStorage:1-10MT

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CAS No.1643-19-2 Tetrabutylammonium bromide

Assay:99.0%min  Appearance:white crysta...  Application:Catalyst

Tetrabutylammonium bromide (TBAB) Phase transfer catalyst Product Name : Tetrabutylammonium bromide (TBAB) MP: 105--107 °C

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CAS No.1643-19-2 Tetrabutylammonium bromide

  Appearance:white to bei...

Product name:Tetrabutyl ammonium bromide Water content: 0.5%max. Free amine and amine sale:

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CAS No.1643-19-2 Tetrabutylammonium bromide

Assay:99%  Appearance:Inqury  Package:100g,500g,11...

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CAS No.1643-19-2 Tetrabutylammonium bromide

product Name Tetrabutylammonium bromide Synonyms TBAB; Tetra-n-butylammonium bromide; Tetrbutyl Ammonium Bromide; Tetranbutylammoniumbromide; TBA Bromide; Tetra Butyl Ammonium Bromide & 50% Solution; TETRABUTYLAMMONIUM BROMIDE SOLUTION; 1-Butanaminium, N,N,N-tributyl-, bromide;

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CAS No.1643-19-2 Tetrabutylammonium bromide

product Name Tetrabutylammonium bromide Synonyms TBAB; Tetra-n-butylammonium bromide; Tetrbutyl Ammonium Bromide; Tetranbutylammoniumbromide; TBA Bromide; Tetra Butyl Ammonium Bromide & 50% Solution; TETRABUTYLAMMONIUM BROMIDE SOLUTION; 1-Butanaminium, N,N,N-tributyl-, bromide;

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CAS No.1643-19-2 Tetrabutylammonium bromide

Assay:99%  Package:25kg drum

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CAS No.1643-19-2 Tetrabutylammonium bromide

Assay:99%  Appearance:White to off...

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CAS No.1643-19-2 Tetrabutylammonium bromide

Assay:98% Min  Appearance:White crysta...

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CAS No.1643-19-2 Tetrabutylammonium bromide

1-Butanaminium,N,N,N-tributyl-, bromide (1:1)

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CAS No.1643-19-2 Tetrabutylammonium bromide

Assay:98%

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CAS No.1643-19-2 Tetrabutylammonium bromide

Assay:99.0%

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CAS No.1643-19-2 Tetrabutylammonium bromide

Tetrabutylammonium bromide

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CAS No.1643-19-2 Tetrabutylammonium bromide

Tetrabutylammonium bromide

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CAS No.1643-19-2 Tetrabutylammonium bromide

Tetrabutylammonium bromide

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CAS No.1643-19-2 Tetrabutylammonium bromide

Assay:99.0% Min

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CAS No.1643-19-2 Tetrabutylammonium bromide

TETRABUTYLAMMONIUM BROMIDE

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Reference

Anthraquinone dyes
Anthraquinone dyes. Nishikuri, Masao; Koranaga, Hiroshi; Kitagawa, Toshikazu (Sumitomo Chemical Co., Ltd. 7681-11-0 and 30415-45-3 are also occured in this study., Japan). Japan. Kokai JP 51132219 17 Nov 1976 Showa, 4 pp. (Japanese). (Japan). CODEN: JKXXAF. CLASS: IC: C09B005-24. APPLICATION: JP 75-5859 10 Jan 1975. DOCUMENT TYPE: Patent CA Section: 40 (Dyes, Fluorescent Whitening Agents, and Photosensitizers) I (R=BuOCH2CH2) (II) [30415-45-3] and I(R=PhCH2) [6647-18-3] were prepd. by treating I (R=H) [13418-50-3] with RCl in the presence of (PhCH2)Me3NOH [100-85-6] and KI, or Bu4NBr [1643-19-2]. II dyed polyester fiber greenish blue. .
Procedure for the production of N,N'-Carbonyldiazole from azolide salts
Procedure for the production of N,N'-Carbonyldiazole from azolide salts. Scherer, Johannes; Klausener, Alexander; Soellner, Robert (Bayer A.-G., Germany). Ger. Offen. DE 10035011 A1 31 Jan 2002, 8 pp. (German). (Germany). CODEN: GWXXBX. CLASS: ICM: C07D233-60. ICS: C07D235-08; C07D231-12; C07D231-56; C07D249-08; C07D249-18. APPLICATION: DE 2000-10035011 19 Jul 2000. DOCUMENT TYPE: Patent CA Section: 28 (Heterocyclic Compounds (More Than One Hetero Atom)) N,N'-Carbonyldiazoles I [X1, X2, X3 = CR1, N; R1 = H, C1-6-alkyl; R2 = H; R1R2 = CH:CHCH:CH] are obtained in a particularly advantageous way, if one converts appropriate azolide salts, e.g., II [M = alkali metal, ammonium ion, phosphonium ion], with phosgene in aroms. or a ether as solvent and characterized by the azolide salts II being preferably made in a new procedure from an azole II [M = H], which one converts with a compd., M'R7 [M' = alkali metal, ammonium ion, phosphonium ion; R7 = alkyl, alkoxy, dialkylamino, HCO3] or MgR8Z ' [R8 = C1-6-alkyl, Ph; Z' = Cl, Br, I], in the presence of a solvent. Thus, carbonyldiazole III, was prepd. in 87% yield from imidazole, via reaction in PhCl with aq. NaOH followed by reaction with phosgene in the presence of tributylhexadecylphosphonium bromide. Keywords carbonyldiazole prepn azole salt formation condensation phosgene azolide prepn condensation phosgene Index Entries Heterocyclic compounds carbonyldiazoles; prepn. of N,N'-carbonyldiazoles from from azoles via azolide salts Heterocyclic compounds nitrogen, five-membered; prepn. of N,N'-carbonyldiazoles from from azoles via azolide salts Phase transfer catalysts Alkali metal compounds prepn. of N,N'-carbonyldiazoles from from azoles via azolide salts 57-09-0 80-73-9 1643-19-2 2751-90-8 4559-86-8 14937-45-2 108-90-7, uses 75-44-5 124-41-4 288-32-4, reactions 1073-32-1 1310-73-2, reactions 20671-53-8 40958-82-5 41253-21-8 55986-39-5 5587-42-8 530-62-1 14667-54-0 37868-93-2 41864-22-6 prepn. of N,N'-carbonyldiazoles from from azoles via azolide salts
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