Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-Oxo-2,2,6,6-tetramethylpiperidinooxy
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 4-Oxo-2,2,6,6-tetramethylpiperidinooxy
Price: ￥408.0/5g ￥898.0/25g
Purity: 95.0%
Stocking Period: 1 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Oxo-2,2,6,6-tetramethylpiperidinooxy
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 4-Oxo-2,2,6,6-tetramethylpiperidinooxy
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 4-Oxo-2,2,6,6-tetramethylpiperidinooxy
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

2896-70-0

2896-70-0 structure

2896-70-0 structure

Name: 4-Oxo-2,2,6,6-tetramethylpiperidinooxy
Chemical Name: 4-Oxo-2,2,6,6-tetramethylpiperidinooxy
CAS Number: 2896-70-0
Molecular Formula: C₉H₁₆NO₂
Molecular Weight: 170.229
Catalog: analytical chemistry Standard Spectrometric standard
Create Date: 2019-01-23 18:41:24
Modify Date: 2025-08-20 18:18:26

Name	4-Oxo-2,2,6,6-tetramethylpiperidinooxy
Synonyms	Piperidinooxy, 2,2,6,6-tetramethyl-4-oxo- 4-OXO-TEMPO Tanone radical Tanone UNII-7W1863PEH5 triacetoneamine-n-oxyl (2,2,6,6-Tetramethyl-4-oxo-1-piperidinyl)oxidanyl 1-Piperidinyloxy, 2,2,6,6-tetramethyl-4-oxo- TANO 2,2,6,6-Tetramethyl-4-piperidone 1-oxyl 4-Oxo-TEMPO free radical 4-oxo-2,2,6,6-tetramethylpiperidine-1-oxy 1-oxyl-2,2,6,6-tetramethylpiperidin-4-one 4-Oxo-2,2,6,6-tetramethylpiperidine 1-oxyl free radical MFCD00006187 2,2,6,6-tetramethylpiperidinyloxyl 4-Oxo-2,2,6,6 4-oxo-2,2,6,6-tetramethyl-piperidinyloxy EINECS 220-778-7 (2,2,6,6-Tetramethyl-4-oxopiperidin-1-yl)oxidanyl 2,2,6,6-Tetramethyl-4-oxo-piperidin-1-oxyl 2,2,6,6-tetramethyl-4-oxopiperidinooxy 4-Oxo-2,2,6,6-tetramethyl-1-piperidinyloxy, free radical TEMPONE

Density	1.02g/cm3
Boiling Point	257.5ºC at 760mmHg
Melting Point	33-38 °C
Molecular Formula	C₉H₁₆NO₂
Molecular Weight	170.229
Flash Point	109.5ºC
Exact Mass	170.118103
PSA	20.31000
LogP	1.49190
Storage condition	0-6°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TN9200000

CHEMICAL NAME :: Piperidinooxy, 2,2,6,6-tetramethyl-4-oxo-

CAS REGISTRY NUMBER :: 2896-70-0

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C9-H16-N-O2

MOLECULAR WEIGHT :: 170.26

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Cytogenetic analysis

TEST SYSTEM :: Rodent - hamster Fibroblast

DOSE/DURATION :: 10 mg/L

REFERENCE :: NTRSDC Nutrition Research. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1981- Volume(issue)/page/year: 4,989,1984

Symbol	GHS09
Signal Word	Warning
Hazard Statements	H400
Precautionary Statements	P273
Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi
Risk Phrases	R36/37/38
Safety Phrases	S24/25
RIDADR	UN 3077 9 / PGIII
WGK Germany	3
RTECS	TN9200000

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