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1-Trimethylsilyl-2-pyrrolidinone

CAS No.
14468-90-7
Chemical Name:
1-Trimethylsilyl-2-pyrrolidinone
Synonyms
N-TRIMETHYLSILYL-2-PYRROLIDONE;1-TRIMETHYLSILYLPYRROLIDONE;n-trimethylsilylbutyrolactam;1-Trimethylsilyl-2-pyrrolidinone;1-Trimethylsilyl-2-pyrrolizinone;N-TRIMETHYLSILYL-2-PYRROLIDINONE;1-(trimethylsilyl)pyrrolidin-2-one;1-(Trimethylsilanyl)pyrrolidin-2-one;2-Pyrrolidinone, 1-(trimethylsilyl)-;1-(Trimethylsilyl)-2-pyrrolidinone 96%
CBNumber:
CB2327440
Molecular Formula:
C7H15NOSi
Molecular Weight:
157.29
MDL Number:
MFCD00051572
MOL File:
14468-90-7.mol
MSDS File:
SDS
Last updated:2026-09-12 18:50:37

1-Trimethylsilyl-2-pyrrolidinone Properties

Boiling point 90 °C/20 mmHg (lit.)
Density 0.983 g/mL at 25 °C (lit.)
refractive index 1.4590
Flash point 53°C
storage temp. Storage temp. 2-8°C
solubility Chloroform (Slightly), Methanol (Slightly)
pka -0.11±0.20(Predicted)
form Oil
Specific Gravity 0.821
color Clear Colourless
Water Solubility It hydrolyzes with water.
Sensitive Moisture Sensitive
BRN 114950
Stability Store desiccated in freezer
InChI 1S/C7H15NOSi/c1-10(2,3)8-6-4-5-7(8)9/h4-6H2,1-3H3
InChIKey LUBVCBITQHEVCJ-UHFFFAOYSA-N
SMILES C[Si](C)(C)N1CCCC1=O
CAS DataBase Reference 14468-90-7(CAS DataBase Reference)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)
GHS02,GHS07
Signal word  Warning
Hazard statements  H226-H315-H319-H335
Precautionary statements  P280g-P261-P305+P351+P338
target organs Respiratory system
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xi
Risk Statements  10-36/38-36/37/38
Safety Statements  26-36-16
RIDADR  1993
WGK Germany  3
HazardClass  3
PackingGroup  II
HS Code  2933790090
Storage Class 3 - Flammable liquids
Hazard Classifications Eye Irrit. 2
Flam. Liq. 3
Skin Irrit. 2
STOT SE 3
Limited Quantities 5.0 L (1.3 gallons) (liquid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
NFPA 704
2
2 0

1-Trimethylsilyl-2-pyrrolidinone price More Price(26)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 461075 1-(Trimethylsilyl)-2-pyrrolidinone 96% 14468-90-7 10ml $86.9 2023-06-20 Buy
TRC TRC-T796900-5G N-Trimethylsilyl-2-pyrrolidone 14468-90-7 5g $314 2026-06-03 Buy
TRC TRC-T796900-2.5G N-Trimethylsilyl-2-pyrrolidone 14468-90-7 2.5g $173 2026-06-03 Buy
TRC TRC-T796900-1G N-Trimethylsilyl-2-pyrrolidone 14468-90-7 1g $148 2026-06-03 Buy
Apolloscientific OR14769 1-(Trimethylsilyl)pyrrolidin-2-one 95% 14468-90-7 1g $25 2026-06-04 Buy
Product number Packaging Price Buy
461075 10ml $86.9 Buy
TRC-T796900-5G 5g $314 Buy
TRC-T796900-2.5G 2.5g $173 Buy
TRC-T796900-1G 1g $148 Buy
OR14769 1g $25 Buy

1-Trimethylsilyl-2-pyrrolidinone Chemical Properties, Uses, Production

Chemical Properties

Colourless Liquid

Uses

1-Trimethylsilyl-2-pyrrolidinone, is used as a fine chemical intermediate.

General Description

1-(Trimethylsilyl)-2-pyrrolidinone has been prepared by refluxing a mixture of 2-pyrrolidinone, triethylamine and trimethylchlorosilane in benzene. It undergoes sulfenylation with phenyl disulfide to form the corresponding bissulfide as the major product.

616-45-5
14468-90-7
Synthesis of 1-Trimethylsilyl-2-pyrrolidinone from 2-Pyrrolidinone

1-Trimethylsilyl-2-pyrrolidinone Suppliers

Global Suppliers ( 87)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16305 64
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Chengdu HappySyn Pharmaceutical Technology Co., Ltd. 85114309 18982182443 yangli@happysyn.com China 2297 55
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
1-TRIMETHYLSILYLPYRROLIDONE N-TRIMETHYLSILYL-2-PYRROLIDINONE N-Trimethylsilylbutyrolactam~N-Trimethylsilyl-2-pyrrolidone 1-(trimethylsilyl)pyrrolidin-2-one 1-(Trimethylsilanyl)pyrrolidin-2-one n-trimethylsilylbutyrolactam 1-Trimethylsilyl-2-pyrrolizinone 1-(Trimethylsilyl)-2-pyrrolidinone 96% 2-Pyrrolidinone, 1-(trimethylsilyl)- N-TRIMETHYLSILYL-2-PYRROLIDONE 1-Trimethylsilyl-2-pyrrolidinone 14468-90-7 Building Blocks Heterocyclic Building Blocks Pyrrolidines Building Blocks Miscellaneous Reagents Heterocyclic Building Blocks Pyrrolidines