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Dayang Chem (Hangzhou) Co., Ltd.
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Product Name: N-(Trimethylsilyl)imidazole
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Henan Tianfu Chemical Co., Ltd.
China
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Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: N-(Trimethylsilyl)imidazole
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Purity: 98.0%
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18156-74-6

18156-74-6 structure

Name: N-(Trimethylsilyl)imidazole
Chemical Name: N-trimethylsilylimidazole
CAS Number: 18156-74-6
Molecular Formula: C₆H₁₂N₂Si
Molecular Weight: 140.258
Catalog: Chemical reagent Silane reagent
Create Date: 2018-04-13 08:00:00
Modify Date: 2026-06-30 17:38:35

Name	N-trimethylsilylimidazole
Synonyms	1-(TriMethylsilyl)iMidazole >= N-(TRIMETHYLSILYL)IMIDAZOLE FOR GAS CHRO Me3Si/imidazole N-(Trimethylsilyl)-Imidazole N-Trimethylsilylimidazole,TMSI,TSIM N-(Trimethylsilyl)imidazol SIM N-Trimethylsilylimidazole TMSI N-Trimethylsilylimidazole [Trimethylsilylating ] 1-(Trimethylsily)imidazole EINECS 242-040-3 n-trimethylsilylimidazole kit tms-imidazole(sim) kit N-(TriMethylsilyl)iMidazole, R TMS-IMIDAZOLE 1-(Trimethylsilyl)imidazole(TMSI、TSIM) TRI-SIL Z 1-(Trimethylsilyl)imidazole,N-Trimethylsilylimidazole, TMSI CT3600 TMS-Imidazole SIM TMSI 1-Imidazolyltrimethylsilane sim kit 1-(TRIMETHYLSILYL)IMIDAZOLE 1-(Trimethylsilyl)-1H-imidazole TMSI N-(TRIMETHYLSILYL)IMIDAZOLE FOR SYNTHESI 1H-Imidazole, 1-(trimethylsilyl) Trimethylimidazosilane 1-(Trimethylsilyl)imidazole (TSIM) Imidazole, 1-(trimethylsilyl) N-(Trimethylsilyl)im N-Trimethylsilylimidazole Kit SIM 1 mL × 1-trimethylsilyl-1H-imidazole SIM N-(TriMethylsilyl)-1H-iMidazole TMS-IMidazole (=N-TriMethylsilyliMidazole) 1-Trimethysiylimidazole Imidazole, N-(trimethylsilyl) 1-Trimethylsilyllimidazole TMS-Imidazole N-Trimethylsilylimidazole Kit SIM * 8 / Reaction vial, capacity * 8 [Trimethylsilylating ] 1-(TRIMETHYLSILYL)IMIDAZOLE, DERIVATIZAT ION ADE TIMTEC-BB SBB009056 TRIMETHYLSILYLIMIDAZOLE 1-(TRIMETHYLSILYL)-1H-IMIDAZOLE TSIM N-TRIMETHYLSILIMIDAZOLE 8 Reaction vial,capacity SIM Kit TMS-Imidazole Kit TMSI Kit N-TRIMETHYSIYLIMIDAZOLE N-Trimethylsilylimidazole N-Trimethylsilylimidazole(TMSI) 1-(trimethylsilyl)-1h-imidazol N-TRIMETHYLSILYLIMIDAZOLE N-Trimethysilylimidazole 1-(trimethylsilyl)-imidazol TMSIM TriMethylsilyl iMidazole (TSIM) Trimethylsilylimidzole 1-(TRIMETHYLSILYL)IMIDAZOLE, 1-(TRIMETHYLSILYL)IMIDAZOLE, 1-(TRIMETHYLSILYL)IMIDAZOLE TMS-Imidazole Kit TMS iodine MFCD00005280 n-(trimethylsilyl)-imidazol N-TrimethylsilylimidazoleA.R N-Trimethylsilylimidazole Kit SIM * 8 / Reaction vial, capacity * 8 N-trimethylsiylimidazole N-TRIMETHYLSILYLIMIDAZOLE [FOR GAS CHROMATOAPHY]

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

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

288-32-4

999-97-3

~87%

18156-74-6

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

288-32-4

25436-07-1

~79%

18156-74-6

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

288-32-4

75-77-4

18156-74-6

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

288-32-4

18156-74-6

Literature: US2001/56200 A1, ;

288-32-4

2857-97-8

~99%

18156-74-6

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

288-32-4

27607-77-8

~99%

18156-74-6

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

288-32-4

124-38-9

999-97-3

~79%

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
288-32-4 999-97-3 25436-07-1 75-77-4
2857-97-8 27607-77-8 124-38-9
DownStream 10
111043-42-6 75-77-4 40736-26-3 109-09-1
372-48-5 25700-14-5 60628-96-8 288-32-4
4551-15-9 4238-71-5

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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