기본 정보
- 표준 SMILES
CC1(C)CC(=O)CC(C)(C)N1- InChIKey
JWUXJYZVKZKLTJ-UHFFFAOYSA-N- 분자식
- C9H17NO
- 평균 분자량
- 155.24 g/mol
- 단동위원소 질량
- 155.13101417
이름 및 식별자
- 우선 이름
- 2,2,6,6-Tetramethyl-4-piperidone
- IUPAC
- 2,2,6,6-tetramethylpiperidin-4-one
- 현지명
- 오도라틴 (Odoratine)
- 영어명
- Triacetonamine
- 분자식
- C9H17NO
- 분자량
- 155.24
이름 및 동의어
이름 더 보기
데이터베이스 식별자
- CAS
826-36-8- PubChem CID
- 13220
- DTXSID
DTXSID4041527- ChEMBL
CHEMBL117614- ChEBI
CHEBI:177813- UNII
- 2K4430S3XP
- EC Number
- 212-554-2
- Nikkaji
- J107D
물성
구조 계산 물성
- XLogP
- 0.5
- 극성 표면적
- 29.1 Ų
- 수소 결합 공여자 수
- 1
- 수소 결합 수용자 수
- 2
- 회전 가능 결합 수
- 0
- 무거운 원자 수
- 11
- 형식 전하
- 0
- 복잡도
- 164
실험 및 물리화학적 성질
물리화학적 성질
- 녹는점
- 59 · 59-61 °C
- 끓는 점
- 105 · 105-105°C/18mm
- 밀도
- 0.9796 · 0.9796 (rough estimate)
- 굴절률
- 1.468 · 1.4680 (estimate)
- 인화점
- 73 °C · 73°C
- 저장 조건
- 2 · 2-8°C
- 용해도
- DMSO및메탄올에 용해됨
- 산도 계수 (pKa)
- 9.2 · 9.20±0.60(Predicted)
- 물리적 상태
- 고체
- 색상
- 옅은 오렌지색에서 밝은 갈색까지
- 수용성
- 249 g/L · 249g/L at 20℃
- InChI
- 1S/C9H17NO/c1-8(2)5-7(11)6-9(3,4)10-8/h10H,5-6H2,1-4H3
- InChIKey
- JWUXJYZVKZKLTJ-UHFFFAOYSA-N
- SMILES
- CC1(C)CC(=O)CC(C)(C)N1
- LogP
- 1.32 at · 1.32 at 25℃
- NIST
- 4 · 4-Piperidinone, 2,2,6,6-tetramethyl-(826-36-8)
- EPA
- 4 · 4-Piperidinone, 2,2,6,6-tetramethyl- (826-36-8)
화학적 성질
white crystalline powder
안전 및 규제
GHS 분류
GHS Classification
Danger
H290 (77.1%): May be corrosive to metals [Warning Corrosive to Metals];H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral];H314 (79.2%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation];H315 (20.8%): Causes skin irritation [Warning Skin corrosion/irritation];H317 (79.2%): May cause an allergic skin reaction [Warning Sensitization, Skin];H318 (77.1%): Causes serious eye damage [Danger Serious eye damage/eye irritation];H319 (20.8%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (20.3%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation];H412 (79.2%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
P234, P260, P261, P264, P264+P265, P270, P271, P272, P273, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, P319, P321, P330, P332+P317, P333+P317, P337+P317, P362+P364, P363, P390, P403+P233, P405, P406, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 192 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
유해성 정보
Regulatory Information
Status: Active Update: 13-03-2019 https://echa.europa.eu/registration-dossier/-/registered-dossier/14410
2,2,6,6-Tetramethyl-4-piperidone: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and Categories
Met. Corr. 1 (77.1%);Acute Tox. 4 (100%);Skin Corr. 1B (79.2%);Skin Irrit. 2 (20.8%);Skin Sens. 1 (79.2%);Eye Dam. 1 (77.1%);Eye Irrit. 2 (20.8%);STOT SE 3 (20.3%);Aquatic Chronic 3 (79.2%)
Acute toxicity (Oral) - Category 4;Skin corrosion/irritation - Category 1;Serious eye damage/eye irritation - Category 1;Skin sensitization - Category 1;Specific target organ toxicity - Single exposure - Category 2 (cardiovascular system, nervous system)
규제 정보
Regulatory Information
Status: Active Update: 13-03-2019 https://echa.europa.eu/registration-dossier/-/registered-dossier/14410
2,2,6,6-Tetramethyl-4-piperidone: Does not have an individual approval but may be used under an appropriate group standard
안전 데이터
- wgk
- 2
- tsca
- TSCA listed
- rtecs
- TO0127900
- HS 번호
- 29333990
- risk_code
- 34-22-36/37/38
- hazard_code
- C,Xn
- safety_code
- 45-36/37/39-26-22-36/37
- 기존화학 물질
- 2004-3-2651
- Hazard Classifications
- Acute Tox. 4 OralAquatic Chronic 3Eye Dam. 1Met. Corr. 1Skin Corr. 1BSkin Sens. 1A
- 스토리지 클래스
- 8B - Non-combustible corrosive hazardous materials
화학 및 산업
약리 정보
용도 및 제조
응용 분야
개요Triacetonamine (CAS 826-36-8), also known as 2,2,6,6-tetramethyl-4-piperidone or TAA, is a key intermediate in the synthesis of HALS (hindered amine light stabilisers); Their ability to effectively inhibit polymer degradation by scavenging free radicals is based on their sterically hindered amine functional groups, which are capable of forming stable N-oxides as active intermediates (the Denysov cycle). TAA is also used in the synthesis of pharmaceuticals, piperidine nitroso radicals and pyrrolidone derivatives. For example, the oxidation of TAA or its derivatives yields the corresponding tetramethylpiperidine-N-oxide, namely TEMPO; the latter can be used as a polymerisation inhibitor, molecular weight regulator or oxidation catalyst[2].
용도2,2,6,6-Tetramethyl-4-piperidinone (cas# 826-36-8) is a compound useful in organic synthesis.
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