基本情報
- 標準SMILES
Nc1nccs1- InChIKey
RAIPHJJURHTUIC-UHFFFAOYSA-N- 分子式
- C3H4N2S
- 平均分子量
- 100.14 g/mol
- 単同位体質量
- 100.00951931
名称と識別子
- 優先名称
- 2-Aminothiazole
- IUPAC
- 1,3-thiazol-2-amine
- 現地名
- 2-アミノチアゾール
- 英語名
- 2-Aminothiazole
- 分子式
- C3H4N2S
- 分子量
- 100.14
名称と別名
名称をさらに表示
データベース識別子
- CAS
96-50-4- PubChem CID
- 2155
- DTXSID
DTXSID5024508- ChEMBL
CHEMBL344760- ChEBI
CHEBI:40782- UNII
- 5K8WKN668K
- EC Number
- 202-511-6
- Nikkaji
- J3.972A
物性
構造計算による物性
- XLogP
- 0.4
- 極性表面積
- 67.2 Ų
- 水素結合供与体数
- 1
- 水素結合受容体数
- 3
- 回転可能結合数
- 0
- 重原子数
- 6
- 形式電荷
- 0
- 複雑度
- 48
実験および物理化学的性質
Collision Cross Section
117.2 Ų [M+H]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards]
141.48 Ų [M+K]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards];114.58 Ų [M+H]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards]
物理化学的性質
- 融点
- 91 · 91-93 °C (lit.)
- 沸点
- 117 °C · 117 °C (15.002 mmHg)
- 比重(密度)
- 1.241 · 1.241 (estimate)
- 蒸気圧
- 1 hPa · <1 hPa (20 °C)
- 屈折率
- 1.53 · 1.5300 (estimate)
- 闪点
- 117 °C/15mm · 117°C/15mm
- 貯蔵温度
- 30 °C · Store below +30°C.
- 溶解性
- 1 M · 1M HCl:可溶50mg/mL、透明(暗黄褐色)
- 酸解離定数(Pka)
- 5.36 · 5.36(at 20℃)
- 外見
- 結晶性粉末、穀物、塊またはフレーク
- 色
- 茶色
- PH
- 9.6 · 9.6 (100g/l, H2O, 20℃)
- 水溶解度
- 100 g/L · 100g/L(20℃)
- Merck
- 14 · 14,479
- BRN
- 105738 · 105738
- InChI
- 1S/C3H4N2S/c4-3-5-1-2-6-3/h1-2H,(H2,4,5)
- InChIKey
- RAIPHJJURHTUIC-UHFFFAOYSA-N
- SMILES
- [s]1[c]([nH]cc1)=N
- LogP
- 0.38 · 0.380
- CAS データベース
- 96 · 96-50-4(CAS DataBase Reference)
- NISTの化学物質情報
- 2 · 2-Aminothiazole(96-50-4)
- EPAの化学物質情報
- 2 · 2-Aminothiazole (96-50-4)
化学的性質
化学的特性brown crystalline powder, grains, lumps or flakes
安全と法規制
GHS分類
GHS Classification
Warning
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral];H319 (82.8%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (31%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P261, P264, P264+P265, P270, P271, P280, P301+P317, P304+P340, P305+P351+P338, P319, P330, P337+P317, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 87 reports by companies from 12 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: 2-Thiazolamine
Status: Active Update: 11-12-2017 https://echa.europa.eu/registration-dossier/-/registered-dossier/21653
2-Aminothiazole: Does not have an individual approval but may be used under an appropriate group standard
Health Hazards
SYMPTOMS: Symptoms of exposure to this compound may include nausea, headache and weakness. It may also cause irritation.;ACUTE/CHRONIC HAZARDS: This compound may be harmful by ingestion, inhalation or skin absorption. It may cause irritation. When heated to decomposition, it may emit toxic fumes of carbon monoxide, carbon dioxide, NOx and SOx. (NTP, 1992)
安全と保護具
First Aid
EYES: First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop.;SKIN: IMMEDIATELY flood affected skin with water while removing and isolating all contaminated clothing. Gently wash all affected skin areas thoroughly with soap and water. If symptoms such as redness or irritation develop, IMMEDIATELY call a physician and be prepared to transport the victim to a hospital for treatment.;INHALATION: IMMEDIATELY leave the contaminated area; take deep breaths of fresh air. If symptoms (such as wheezing, coughing, shortness of breath, or burning in the mouth, throat, or chest) develop, call a physician and be prepared to transport the victim to a hospital. Provide proper respiratory protection to rescuers entering an unknown atmosphere. Whenever possible, Self-Contained Breathing Apparatus (SCBA) should be used; if not available, use a level of protection greater than or equal to that advised under Protective Clothing.;INGESTION: DO NOT INDUCE VOMITING. If the victim is conscious and not convulsing, give 1 or 2 glasses of water to dilute the chemical and IMMEDIATELY call a hospital or poison control center. Be prepared to transport the victim to a hospital if advised by a physician. If the victim is convulsing or unconscious, do not give anything by mouth, ensure that the victim's airway is open and lay the victim on his/her side with the head lower than the body. DO NOT INDUCE VOMITING. IMMEDIATELY transport the victim to a hospital. (NTP, 1992)
Nonfire Spill Response
SMALL SPILLS AND LEAKAGE: Should a spill occur while you are handling this chemical, FIRST REMOVE ALL SOURCES OF IGNITION, then you should dampen the solid spill material with 60-70% ethanol and transfer the dampened material to a suitable container. Use absorbent paper dampened with 60-70% ethanol to pick up any remaining material. Seal the absorbent paper, and any of your clothes, which may be contaminated, in a vapor-tight plastic bag for eventual disposal. Solvent wash all contaminated surfaces with 60-70% ethanol followed by washing with a soap and water solution. Do not reenter the contaminated area until the Safety Officer (or other responsible person) has verified that the area has been properly cleaned.;STORAGE PRECAUTIONS: You should store this chemical under refrigerated temperatures and away from mineral acids and bases. (NTP, 1992)
Personal Protective Equipment (PPE)
RECOMMENDED RESPIRATOR: Where the neat test chemical is weighed and diluted, wear a NIOSH-approved half face respirator equipped with an organic vapor/acid gas cartridge (specific for organic vapors, HCl, acid gas and SO2) with a dust/mist filter. (NTP, 1992)
法規制情報
Regulatory Information
Chemical: 2-Thiazolamine
Status: Active Update: 11-12-2017 https://echa.europa.eu/registration-dossier/-/registered-dossier/21653
2-Aminothiazole: Does not have an individual approval but may be used under an appropriate group standard
安全データ
- F
- 8-9
- wgk
- 3
- tsca
- TSCA listed
- rtecs
- XJ2100000
- 毒性
- LD50 orally in Rabbit: 480 mg/kg
- hs_code
- 29341000
- risk_code
- 22-36-36/37-20/21/22
- 化審法
- (9)-79
- hazard_code
- Xn,Xi
- hazard_note
- Irritant
- safety_code
- 26-36/37-39-36
- 自然発火温度
- 600 °C
- Hazard Classifications
- Acute Tox. 4 Oral
- 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-Aminothiazole is a heterocyclic amine and is the beginning reagent for the synthesis of many pharmaceutical and agricultural related compounds.
一般的な説明Light brown crystals or brown granular solid.
調製方法
純化方法It crystallises from pet ether (b 100-120o), or EtOH. [Beilstein 27 III/IV 4574.]
上流・下流製品情報
上流原料
下流製品
サプライヤー50 社
補足説明
定義ChEBI: A primary amino compound that is 1,3-thiazole substituted by an amino group at position 2.
関連反応
関連ノート
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