CAS 29166-72-1|2-|tert|-Butyl-1,1,3,3-tetramethylguanidine

Introduction：Basic information about CAS 29166-72-1|2-|tert|-Butyl-1,1,3,3-tetramethylguanidine, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Articles2
6. Synonyms

Common Name	2-\|tert\|-Butyl-1,1,3,3-tetramethylguanidine
CAS Number	29166-72-1	Molecular Weight	171.28300
Density	0.84g/cm3	Boiling Point	88-89ºC43 mm Hg(lit.)
Molecular Formula	C₉H₂₁N₃	Melting Point	/
MSDS	ChineseUSA	Flash Point	65ºC
Symbol	GHS05, GHS07	Signal Word	Danger

Names

Name	2-tert-butyl-1,1,3,3-tetramethylguanidine
Synonym	More Synonyms

Chemical & Physical Properties

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
InChIKey	YQHJFPFNGVDEDT-UHFFFAOYSA-N
SMILES	CN(C)C(=NC(C)(C)C)N(C)C

Safety Information

Symbol	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

Customs

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%

Articles2

Synthesis of highly oxygenated dinaphthyl ethers via SNAr reactions promoted by Barton's base.

Org. Lett. 5(7) , 1155-8, (2003)

[reaction: see text] Electron-rich dinaphthyl ethers were synthesized by S(N)Ar reactions between naphthols and activated fluoronaphthalenes. 2-tert-Butyl-1,1,3,3-tetramethylguanidine (Barton's base) ...

D.H.R. Barton et al.

Organic Synth. 74 , 103, (1997)

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

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