基本情報
- 標準SMILES
Nc1ccc(S(=O)(=O)O)c(N)c1- InChIKey
JVMSQRAXNZPDHF-UHFFFAOYSA-N- 分子式
- C6H8N2O3S
- 平均分子量
- 188.21 g/mol
- 単同位体質量
- 188.0255633
名称と識別子
- 優先名称
- 2,4-Diaminobenzenesulfonic acid
- IUPAC
- 2,4-diaminobenzenesulfonic acid
- 現地名
- 1,3-フェニレンジアミン-4-スルホン酸
- 英語名
- 2,4-Diaminobenzenesulfonic acid
- 分子式
- C6H8N2O3S
- 分子量
- 188.2
名称と別名
名称をさらに表示
データベース識別子
- CAS
88-63-1- PubChem CID
- 66623
- DTXSID
DTXSID3044465- ChEMBL
CHEMBL3184102- UNII
- 863X637R5Q
- EC Number
- 201-846-5
- Nikkaji
- J54.504J
物性
構造計算による物性
- XLogP
- -1
- 極性表面積
- 115 Ų
- 水素結合供与体数
- 3
- 水素結合受容体数
- 5
- 回転可能結合数
- 1
- 重原子数
- 12
- 形式電荷
- 0
- 複雑度
- 246
実験および物理化学的性質
物理化学的性質
- 融点
- 260 · 260-266 °C (dec.)
- 沸点
- 500 °C · 500°C (estimate)
- 比重(密度)
- 1.366 · 1.366 (estimate)
- 蒸気圧
- 0 Pa · 0Pa at 25℃
- 屈折率
- 1.649 · 1.6490 (estimate)
- 貯蔵温度
- -20 °C · -20°C Freezer, Under inert atmosphere
- 溶解性
- DMSO(微量、加熱)、メタノール(微量)
- 外見
- 個体
- 酸解離定数(Pka)
- 2.99 · 2.99±0.10(Predicted)
- 色
- 白色~淡黄色
- 水溶解度
- 1000 g/L · 1000g/L at 25℃
- BRN
- 2694057 · 2694057
- InChI
- 1S/C6H8N2O3S/c7-4-1-2-6(5(8)3-4)12(9,10)11/h1-3H,7-8H2,(H,9,10,11)
- InChIKey
- JVMSQRAXNZPDHF-UHFFFAOYSA-N
- SMILES
- Nc1ccc(c(N)c1)S(O)(=O)=O
- LogP
- -4.65 · -4.65
- CAS データベース
- 88 · 88-63-1(CAS DataBase Reference)
- EPAの化学物質情報
- 2 · Benzenesulfonic acid, 2,4-diamino- (88-63-1)
化学的性質
化学的特性brown crystalline powder
安全と法規制
GHS分類
GHS Classification
This chemical does not meet GHS hazard criteria for 11.1% (10 of 90) of reports.
Warning
H315 (83.3%): Causes skin irritation [Warning Skin corrosion/irritation];H317 (81.1%): May cause an allergic skin reaction [Warning Sensitization, Skin];H319 (83.3%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
P261, P264, P264+P265, P272, P280, P302+P352, P305+P351+P338, P321, P332+P317, P333+P317, P337+P317, P362+P364, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 90 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Reported as not meeting GHS hazard criteria per 10 of 90 reports by companies.;There are 5 notifications provided by 80 of 90 reports by companies with hazard statement code(s).;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: Benzenesulfonic acid, 2,4-diamino-
Status: Active Update: 23-04-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/17689;Status: Active Update: 11-03-2019 https://echa.europa.eu/registration-dossier/-/registered-dossier/27862
法規制情報
Regulatory Information
Chemical: Benzenesulfonic acid, 2,4-diamino-
Status: Active Update: 23-04-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/17689;Status: Active Update: 11-03-2019 https://echa.europa.eu/registration-dossier/-/registered-dossier/27862
安全データ
- wgk
- 2
- tsca
- TSCA listed
- rtecs
- DB5900000
- ridadr
- 1759
- hs_code
- 29309090
- risk_code
- 36/38-43-36/37/38
- 化審法
- (3)-2058
- hazard_code
- Xi
- safety_code
- 26-36/39-37/39-36
- hazard_class
- 8
- packing_group
- III
- Hazard Classifications
- Eye Irrit. 2Skin Irrit. 2Skin Sens. 1
- ストレージクラス
- 11 - Combustible Solids
化学と産業
用途と製造
応用分野
使用2,4-Diaminobenzenesulfonic acid was used in preparation of series of sulfonated homo- and random co-polyimides.
一般的な説明2,4-Diaminobenzenesulfonic acid is an sulfonated aromatic amine and its aerobic biodegradation was reported.
調製方法
2,4-Diaminobenzenesulfonic acid is obtained by sulfonating a solution of m-phenylenediamine in 100% sulfuric acid with oleum at 155 ℃, adding water to the sulfonation mixture, desulfonating the resulting disulfonic acids at 140 ℃, and isolating the free acid at 10 ℃; yield 93%. Another process starts from 1-chloro-2,4-dinitrobenzene, which, as an alcoholic solution, is reacted with sodium sulfite solution to form 2,4-dinitrobenzenesulfonic acid, from which the end product is obtained by reduction with iron according to BE′CHAMP.
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