Tetrabutylammonium hydroxide

Names

[ CAS No. ]:
2052-49-5

[ Name ]:
Tetrabutylammonium hydroxide

[Synonym ]:
N,N,N-Tributyl-1-butanaminium hydroxide
aqueoussolution
tetrabutyl-ammoniuhydroxide
UNII-68I858J9S1
Tetrabutyl ammonium hydroxide
Tetrabutylammonium h
Tetrabutylammonium hydroxide 30-hydrate
tetra(n-butyl)ammonium hydroxide
N,N,N-Tributyl-1-butanaminium, hydroxide (1:1)
1-Butanaminium, N,N,N-tributyl-, hydroxide (1:1)
MFCD00009425
N,N,N-Tributylbutan-1-aminium hydroxide
EINECS 218-147-6
IPC-TBA-OH
Tetrabutylazanium hydroxide
Tetrabutylammoniumhydroxides
tetrabutylazaniuM oxidanide
TBH
Tetrabutylammonium hydroxide

Chemical & Physical Properties

[ Density]:
0.995

[ Boiling Point ]:
100 °C

[ Melting Point ]:
27-30 °C(lit.)

[ Molecular Formula ]:
C₁₆H₃₇NO

[ Molecular Weight ]:
259.471

[ Flash Point ]:
7°C

[ Exact Mass ]:
259.287506

[ PSA ]:
23.06000

[ LogP ]:
4.82680

[ Index of Refraction ]:
1.4

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: BS5425000

CHEMICAL NAME :: Ammonium, tetrabutyl-, hydroxide

CAS REGISTRY NUMBER :: 2052-49-5

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C16-H36-N.H-O

MOLECULAR WEIGHT :: 259.54

WISWESSER LINE NOTATION :: 4K4&4&4 &Q

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 19 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 28,367,1926 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - A1306 No. of Facilities: 10 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 10 (estimated)

Safety Information

[ Symbol ]:

GHS05

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H314

[ Precautionary Statements ]:
P280-P305 + P351 + P338-P310

[ Personal Protective Equipment ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
C:Corrosive

[ Risk Phrases ]:
R11;R23/24/25;R36/38

[ Safety Phrases ]:
S7-S16-S26-S36/37/39-S45-S36/37-S62

[ RIDADR ]:
UN 3267 8/PG 2

[ WGK Germany ]:
1

[ RTECS ]:
BS5425000

[ Packaging Group ]:
II

[ Hazard Class ]:
3

[ HS Code ]:
2923900090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2923900090

[ Summary ]:
2923900090 other quaternary ammonium salts and hydroxides。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Articles

High-turnover hypoiodite catalysis for asymmetric synthesis of tocopherols.

Science 345(6194) , 291-4, (2014)

The diverse biological activities of tocopherols and their analogs have inspired considerable interest in the development of routes for their efficient asymmetric synthesis. Here, we report that chira...

Tandem cyclization of α-cyano α-alkynyl aryl ketones induced by tert-butyl hydroperoxide and tetrabutylammonium iodide.

Org. Lett. 14(23) , 6024-7, (2012)

The radical cascade protocol of the α-cyano α-TMS/aryl-capped alkynyl aryl ketones promoted by tert-butyl hydroperoxide under catalysis with tetrabutylammonium iodide in refluxing benzene has been dev...

1-Aza-15-Crown-5 Functionalized Graphene Oxide for 2D Graphene-Based Li⁺-ion Conductor.

Small 11 , 3451-7, (2015)

Attachment of Li(+) ion on graphene surface to realize Li(+)-ion conductor is a real challenge because of the weak interaction between the ions and the functional groups of graphene oxide; although, a...