基本情報
- CAS
532-12-7- 標準SMILES
c1cncc(C2=NCCC2)c1- InChIKey
DPNGWXJMIILTBS-UHFFFAOYSA-N- 分子式
- C9H10N2
- 平均分子量
- 146.19 g/mol
- 単同位体質量
- 146.08439833
名称と識別子
- 優先名称
- Myosmine
- IUPAC
- 3-(3,4-dihydro-2H-pyrrol-5-yl)pyridine
- 現地名
- 3-(3,4-ジヒドロ-2H-ピロール-5-イル)ピリジン
- 英語名
- MYOSMINE
- 分子式
- C9H10N2
- 分子量
- 146.19
名称と別名
名称をさらに表示
データベース識別子
- CAS
532-12-7- PubChem CID
- 442649
- DTXSID
DTXSID70891866- ChEMBL
CHEMBL423429- ChEBI
CHEBI:7051- UNII
- 9O0A545W4L
- EC Number
- 637-297-7
- Nikkaji
- J11.722F
物性
構造計算による物性
- XLogP
- 0.6
- 極性表面積
- 25.3 Ų
- 水素結合供与体数
- 0
- 水素結合受容体数
- 2
- 回転可能結合数
- 1
- 重原子数
- 11
- 形式電荷
- 0
- 複雑度
- 163
実験および物理化学的性質
Collision Cross Section
128.2 Ų [M+H]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards]
130.49 Ų [M+Na]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards];127.92 Ų [M+H]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards]
物理化学的性質
- 融点
- 42 · 42-44°C
- 沸点
- 82 · 82-83°C 0,5mm
- 比重(密度)
- 1.12 · 1.12±0.1 g/cm3(Predicted)
- 闪点
- 82 · 82-83°C/0.5mm
- 貯蔵温度
- 2 · 2-8°C
- 溶解性
- メタノール(少々)、水(少々)
- 酸解離定数(Pka)
- 1 · pK1:5.26 (25°C)
- 外見
- 個体
- 色
- ライトベージュからダークイエローの低融点
- BRN
- 119254 · 119254
- 安定性
- 湿気、温度に敏感
- InChI
- InChI=1S/C9H10N2/c1-3-8(7-10-5-1)9-4-2-6-11-9/h1,3,5,7H,2,4,6H2
- InChIKey
- DPNGWXJMIILTBS-UHFFFAOYSA-N
- SMILES
- C1=NC=CC=C1C1=NCCC1
- LogP
- 0.73 · 0.730 (est)
- CAS データベース
- 532 · 532-12-7(CAS DataBase Reference)
化学的性質
化学的特性Light Yellow Powder
安全と法規制
GHS分類
GHS Classification
Warning
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral];H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation];H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (87.8%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 49 reports by companies from 8 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.
危険有害性情報
法規制情報
安全データ
- wgk
- 3
- rtecs
- UT7660000
- hs_code
- 29399990
- risk_code
- 22-36/37/38
- hazard_code
- Xn
- safety_code
- 26-36
- hazard_class
- IRRITANT, IRRITANT-HARMFUL
- Hazard Classifications
- Acute Tox. 4 OralEye Irrit. 2Skin Irrit. 2STOT SE 3
- ストレージクラス
- 11 - Combustible Solids
化学と産業
薬理情報
応用分野
説明The alkaloids found in tobacco smoke may be separated into those which are volatile in steam and those which are non-volatile. Myosmine occurs in the former group and, although only present in small quantities, is the most fully investigated of these bases. The alkaloid is normally obtained as an oily liquid which may be crystallized. It is optically inactive and readily soluble in light petroleum or Et20. It forms a hydrochloride as a microcrystalline powder which, on sublimation yields colourless rods, m.p. ISS-8°C. The dihydrochloride, also a microcrystalline powder, yields colourless needles on sublimation, m.p. 1S0- 17 Soc. The base also furnishes a dipicrate, m.p. 182-3°C (dec.) and a dipi_x0002_crolonate, m.p. 204°C (dec.). On dehydrogenation it gives 2-(3'-pyridyl)-pyrrole (picrate, m.p. 200°C) identical with that obtained in a similar manner from nornicotine. According to Woodward and his colleagues, the alkaloid is one of several products formed when nicotine is dehydrogenated over prepared quartz at S70°C. It is readily hydrolyzed in H20 to yield 3-pyridyl-r-aminopropyl ketone, forming a crystalline phenylhydrazone, m.p. 20l-2°C.
使用Myosmine is an alkaloid found in tobacco. Myosmine has been suspected to be a tobacco-independent carcinogenic source.
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