N-(Trimethylsilyl)imidazole

Modify Date: 2025-08-21 10:38:54

N-(Trimethylsilyl)imidazole structure	Common Name	N-(Trimethylsilyl)imidazole
	CAS Number	18156-74-6	Molecular Weight	140.258
	Density	0.956	Boiling Point	93-94 ºC (13 mmHg)
	Molecular Formula	C₆H₁₂N₂Si	Melting Point	-42 °C
	MSDS	Chinese USA	Flash Point	80.5±18.7 °C
	Symbol	GHS02, GHS07	Signal Word	Danger

Name	N-trimethylsilylimidazole
Synonym	More Synonyms

Density	0.956
Boiling Point	93-94 ºC (13 mmHg)
Melting Point	-42 °C
Molecular Formula	C₆H₁₂N₂Si
Molecular Weight	140.258
Flash Point	80.5±18.7 °C
Exact Mass	140.076981
PSA	17.82000
LogP	1.12
Vapour Pressure	0.2±0.4 mmHg at 25°C
Index of Refraction	1.479
Storage condition	2-8°C
Water Solubility	decomposes

N-(Trimethylsilyl)imidazole MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: NI8700000

CHEMICAL NAME :: Imidazole, N-(trimethylsilyl)-

CAS REGISTRY NUMBER :: 18156-74-6

BEILSTEIN REFERENCE NO. :: 0606148

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C6-H12-N2-Si

MOLECULAR WEIGHT :: 140.29

WISWESSER LINE NOTATION :: T5N CNJ A-SI-1&1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 750 mg/kg

TOXIC EFFECTS :: Immunological Including Allergic - decreased immune response

REFERENCE :: StoGD# Personal Communication from G.D. Stoner, Dept. of Community Medicine, School of Medicine, Univ. of California, La Jolla, CA 92037, May 25, 1975 Volume(issue)/page/year: 27MAY1975 ** TUMORIGENIC DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1000 mg/kg/I

TOXIC EFFECTS :: Tumorigenic - neoplastic by RTECS criteria Lungs, Thorax, or Respiration - tumors

REFERENCE :: JNCIAM Journal of the National Cancer Institute. (Washington, DC) V.1-60, 1940-78. For publisher information, see JJIND8. Volume(issue)/page/year: 54,495,1975

Symbol	GHS02, GHS07
Signal Word	Danger
Hazard Statements	H225-H315-H319-H335
Precautionary Statements	P210-P261-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	F:Flammable
Risk Phrases	R11;R14;R36/37/38
Safety Phrases	S16-S26-S33-S37/39
RIDADR	UN 1993 3/PG 2
WGK Germany	3
RTECS	NI8700000
Packaging Group	II
Hazard Class	3
HS Code	29332990

Imidazole

CAS#:288-32-4

Hexamethyldisilazane

CAS#:999-97-3

~87%

N-(Trimethylsil...

CAS#:18156-74-6

Literature: Bruynes, Cornelis A.; Jurriens, Theodorus K. Journal of Organic Chemistry, 1982 , vol. 47, # 20 p. 3966 - 3969

Imidazole

CAS#:288-32-4

Trimethylsilyl ...

CAS#:25436-07-1

~79%

N-(Trimethylsil...

CAS#:18156-74-6

Literature: Galan, Adam A.; Lee, Thomas V.; Chapleo, Christopher B. Tetrahedron Letters, 1986 , vol. 27, # 41 p. 4995 - 4998

Imidazole

CAS#:288-32-4

Chlorotrimethyl...

CAS#:75-77-4

N-(Trimethylsil...

CAS#:18156-74-6

Literature: Acta Chemica Scandinavica, , vol. 44, # 10 p. 1050 - 1057

Imidazole

CAS#:288-32-4

N-(Trimethylsil...

CAS#:18156-74-6

Literature: US2001/56200 A1, ;

Imidazole

CAS#:288-32-4

Bromo(trimethyl...

CAS#:2857-97-8

~99%

N-(Trimethylsil...

CAS#:18156-74-6

Literature: Bartoszewicz, Agnieszka; Kalek, Marcin; Stawinski, Jacek Tetrahedron, 2008 , vol. 64, # 37 p. 8843 - 8850

Imidazole

CAS#:288-32-4

Trimethylsilyl ...

CAS#:27607-77-8

~99%

N-(Trimethylsil...

CAS#:18156-74-6

Literature: Bartoszewicz, Agnieszka; Kalek, Marcin; Stawinski, Jacek Tetrahedron, 2008 , vol. 64, # 37 p. 8843 - 8850

Imidazole

CAS#:288-32-4

Carbon dioxide

CAS#:124-38-9

Hexamethyldisilazane

CAS#:999-97-3

~79%

n,o-bis(trimeth...

CAS#:35342-88-2

Detail

Literature: Kirilin; Belova; Pletneva; Panfilova; Storozhenko; Sheludyakov Russian Journal of General Chemistry, 2011 , vol. 81, # 7 p. 1493 - 1495

Precursor 7
CAS#:288-32-4 Imidazole CAS#:999-97-3 Hexamethyldisilazane CAS#:25436-07-1 Trimethylsilyl ... CAS#:75-77-4 Chlorotrimethyl...
CAS#:2857-97-8 Bromo(trimethyl... CAS#:27607-77-8 Trimethylsilyl ... CAS#:124-38-9 Carbon dioxide
DownStream 10
CAS#:111043-42-6 1-BENZYL-3-(TRI... CAS#:75-77-4 Chlorotrimethyl... CAS#:40736-26-3 n-methanesulfon... CAS#:109-09-1 2-Chloropyridine
CAS#:372-48-5 2-Fluoropyridine CAS#:25700-14-5 2-IMIDAZOL-1-YL... CAS#:60628-96-8 Bifonazole CAS#:288-32-4 Imidazole
CAS#:4551-15-9 Phenylthiotrime... CAS#:4238-71-5 1-benzylimidazole

HS Code	2933290090
Summary	2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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Me3Si/imidazole

TSIM

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N-(Trimethylsilyl)-Imidazole

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N-(Trimethylsilyl)imidazole

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N-Trimethylsilylimidazole Kit SIM 1 mL × 1-trimethylsilyl-1H-imidazole

N-Trimethylsilylimidazole

SIM

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CT3600

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N-Trimethysilylimidazole

TMSIM

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N-(Trimethylsilyl)imidazole

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Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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Precursor & DownStream

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