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2052-49-5

2052-49-5 structure
2052-49-5 structure
Name Tetrabutylammonium hydroxide
Synonyms 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
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

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)
Symbol GHS05
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
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%
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