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29166-72-1

29166-72-1 structure
29166-72-1 structure

Name 2-tert-butyl-1,1,3,3-tetramethylguanidine
Synonyms 2-tert-butyl-1,1',3,3'-tetramethylguanidine
Barton's base
((CH3)2N)2C=N(t-C4H9)
1,1,3,3-tetramethyl-2-t-butylguanidine
N''-(1,1-dimethylethyl)-N,N,N',N'-tetramethylguanidine
MFCD01862972
Density 0.84g/cm3
Boiling Point 88-89ºC43 mm Hg(lit.)
Molecular Formula C9H21N3
Molecular Weight 171.28300
Flash Point 65ºC
Exact Mass 171.17400
PSA 18.84000
LogP 1.26410
Vapour Pressure 0.0167mmHg at 25°C
Index of Refraction n20/D 1.457
Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H302-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 22-34
Safety Phrases 26-36/37/39-45
RIDADR UN 3267 8/PG 2
WGK Germany 3
HS Code 2925290090
HS Code 2925290090
Summary 2925290090 other imines and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%