TSTU

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Names

[ CAS No. ]:
105832-38-0

[ Name ]:
TSTU

[Synonym ]:
N-{(Dimethylamino)[(2,5-dioxopyrrolidin-1-yl)oxy]methylene}-N-methylmethanaminium tetrafluoroborate
TSTU
[dimethylamino-(2,5-dioxopyrrolidin-1-yl)oxymethylidene]-dimethylazanium,tetrafluoroborate
MFCD00077875
N-{(dimethylamino)[(2,5-dioxopyrrolidin-1-yl)oxy]methylidene}-N-methylmethanaminium tetrafluoroborate
O-(N-Succinimidyl)-N,N,N',N'-tetramethyluronium Tetrafluoroborate
[Bis(dimethylamino)methylene](2,5-dioxo-1-pyrrolidinyl)oxonium tetrafluoroborate
N,N,N',N'-Tetramethyl-O-(N-succinimidyl)uronium Tetrafluoroborate
2-succinimido-1,1,3,3-tetramethyluronium tetrafluoroborate
O-(N-Succinimidyl
N,N,N',N'-Tetramethyl-O-(N-succinimidyl)uronium tetrafluoroborate (TSTU)
2-(2,5-Dioxopyrrolidin-1-yl)-1,1,3,3-tetramethylisouronium tetrafluoroborate
Bis(dimethylamino)[(2,5-dioxopyrrolidin-1-yl)oxy]methylium tetrafluoroborate
2-Succinimido-1,1,3,3-tetra-methyluronium tetrafluoroborate
N,N,N′,N′-Tetramethyl-O-(N-succinimidyl)uronium tetrafluoroborate

Chemical & Physical Properties

[ Density]:
1.41 g/cm

[ Melting Point ]:
198-201 °C(lit.)

[ Molecular Formula ]:
C9H16BF4N3O3

[ Molecular Weight ]:
301.046

[ Exact Mass ]:
301.122070

[ PSA ]:
52.86000

[ LogP ]:
0.49460

[ Storage condition ]:
2-8°C

[ Water Solubility ]:
acetonitrile: 0.1 g/mL, clear

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2925190090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Tetramethylurea
  • N-hydroxysuccinimide potassium salt

DownStream

  • N-Succinimidyl 3-maleimidopropionate
  • N-succinimidyl-1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indole-3-acetate
  • lithocholyl-N-hydroxysuccinimide
  • (2,5-dioxopyrrolidin-1-yl) 2-[4-(2-methylpropyl)phenyl]propanoate
  • Ald-Ph-NHS ester
  • N-Succinimidyl 4,4,5,5,6,6,7,7,8,8,9,9,9-tridecafluorononanoate
  • ROX-SE
  • N-Hydroxysuccinimidyl Pyrenebutanoate
  • N-Succinimidyl 4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heptadecafluoroundecanoate
  • N-SUCCINIMIDYL-S-ACETYLTHIOHEXANOATE

Customs

[ HS Code ]: 2925190090

[ Summary ]:
2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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Related Compounds

  • 6-((4-Aminophenyl)amino)-4-hydroxynaphthalene-2-sulfonic acid
  • 2,6-Bis(4-bromophenyl)pyridine-4-carboxylic acid
  • N-(1-Cyano-1,2-dimethylpropyl)-2-({2,4-dimethyl-5-phenylimidazo[1,5-B]pyridazin-7-YL}sulfanyl)acetamide
  • 6-[5-Carboxypentyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]hexanoic acid
  • N2-(5-Bromo-2-fluorobenzoyl)-L-asparagine
  • 3-amino-4-methoxy-N-(pyridin-4-ylmethyl)benzenesulfonamide
  • Barringtonite
  • 3-Chloro-3-methyl-2-nitroso-1-butanol
  • 1-[4-(2-Methoxyethoxy)naphthalen-1-yl]thiolan-1-ium;trifluoromethanesulfonate
  • Azetidine-1-carboximidamide
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