基本情報
- 標準SMILES
CC(C)(C(=O)O)C(=O)O- InChIKey
OREAFAJWWJHCOT-UHFFFAOYSA-N- 分子式
- C5H8O4
- 平均分子量
- 132.11 g/mol
- 単同位体質量
- 132.04225873
名称と識別子
- 優先名称
- Dimethylmalonic acid
- IUPAC
- 2,2-dimethylpropanedioic acid
- 現地名
- ジメチルマロン酸
- 英語名
- Dimethylmalonic acid
- 分子式
- C5H8O4
- 分子量
- 132.11
名称と別名
名称をさらに表示
データベース識別子
- CAS
595-46-0- PubChem CID
- 11686
- DTXSID
DTXSID5060489- ChEMBL
CHEMBL3360549- ChEBI
CHEBI:111517- UNII
- 55981WKX6B
- EC Number
- 209-867-1
- Nikkaji
- J6.778D
物性
構造計算による物性
- XLogP
- 0.4
- 極性表面積
- 74.6 Ų
- 水素結合供与体数
- 2
- 水素結合受容体数
- 4
- 回転可能結合数
- 2
- 重原子数
- 9
- 形式電荷
- 0
- 複雑度
- 131
実験および物理化学的性質
Physical Description
White crystalline solid; [Sigma-Aldrich MSDS]
Solid
物理化学的性質
- 融点
- 191 · 191-193 °C (lit.)
- 沸点
- 292.77 °C · 292.77°C (rough estimate)
- 比重(密度)
- 1.5633 · 1.5633 (rough estimate)
- 屈折率
- 1.4016 · 1.4016 (estimate)
- 貯蔵温度
- 2 · 2-8°C
- 溶解性
- soluble in Methanol
- 外見
- Solid
- 酸解離定数(Pka)
- 3.15 · 3.15(at 25℃)
- 色
- White to Almost white
- 水溶解度
- 90 g/L · 90g/L(13℃)
- BRN
- 774375 · 774375
- InChI
- 1S/C5H8O4/c1-5(2,3(6)7)4(8)9/h1-2H3,(H,6,7)(H,8,9)
- InChIKey
- OREAFAJWWJHCOT-UHFFFAOYSA-N
- SMILES
- CC(C)(C(O)=O)C(O)=O
- CAS データベース
- 595 · 595-46-0(CAS DataBase Reference)
- NISTの化学物質情報
- Propanedioic acid, dimethyl-(595-46-0)
- EPAの化学物質情報
- Propanedioic acid, dimethyl- (595-46-0)
化学的性質
化学的特性White solid
安全と法規制
GHS分類
GHS Classification
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation];H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (97.6%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 41 reports by companies from 4 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
Regulatory Information
Chemical: Propanedioic acid, dimethyl-
Propanedioic acid, dimethyl-: Does not have an individual approval but may be used under an appropriate group standard
法規制情報
Regulatory Information
Chemical: Propanedioic acid, dimethyl-
Propanedioic acid, dimethyl-: Does not have an individual approval but may be used under an appropriate group standard
安全データ
- wgk
- 3
- tsca
- TSCA listed
- hs_code
- 29171900
- risk_code
- 36/37/38
- hazard_code
- Xi
- safety_code
- 26-36
- hazard_class
- IRRITANT
- ストレージクラス
- 11 - Combustible Solids
化学と産業
用途と製造
調製方法
純化方法Crystallise the acid from *benzene/pet ether. It sublimes in a vacuum with slight decomposition. [Beilstein 2 IV 1955.]
上流・下流製品情報
下流製品
サプライヤー50 社
補足説明
定義ChEBI: A dicarboxylic acid that is malonic acid in which both methylene hydrogens have been replaced by methyl groups.
関連反応
関連ノート
読み込み中…