벤젠디아조늄,테트라플루오로보레이트

Benzenediazonium tetrafluoroborate

HCID 5284485CAS 369-57-3

기본 정보

표준 SMILES
F[B-](F)(F)F.N#[N+]c1ccccc1
InChIKey
JNCLVGMBRSKDED-UHFFFAOYSA-N
분자식
C6H5BF4N2
평균 분자량
191.92 g/mol
단동위원소 질량
192.048191

이름 및 식별자

우선 이름
Benzenediazonium tetrafluoroborate
IUPAC
benzenediazonium tetrafluoroborate
현지명
벤젠디아조늄,테트라플루오로보레이트
영어명
Benzenediazonium,tetrafluoroborate
분자식
BF4*C6H5N2
분자량
0

이름 및 동의어

Benzenediazonium tetrafluoroborate369-57-3Phenyldiazonium tetrafluoroborateDTXSID5021467Benzenediazonium fluoborateBenzenediazonium fluoroboratePhenyldiazonium fluoborate (salt)RefChem:117393DTXCID501467820-352-6BENZENEDIAZONIUM,TETRAFLUOROBORATEbenzenediazonium;tetrafluoroborate
이름 더 보기
벤젠디아조늄,테트라플루오로보레이트Ccris 5461Sildenafil Impurity 44Diazobenzene tetrafluoroborateBenzenediazonium·tetrafluoroboronanion
Benzenediazonium, tetrafluoroboranuideMFCD00968947C6H5BF4N2SCHEMBL237168SCHEMBL28241318SCHEMBL29095313JNCLVGMBRSKDED-UHFFFAOYSA-Nbenzenediazonium; tetrafluoroboranuide

데이터베이스 식별자

CAS
369-57-3
PubChem CID
5284485
DTXSID
DTXSID5021467
EC Number
820-352-6

물성

구조 계산 물성

극성 표면적
28.2 Ų
수소 결합 공여자 수
0
수소 결합 수용자 수
6
회전 가능 결합 수
0
무거운 원자 수
13

물리화학적 성질

녹는점
121 · 121-122 °C (decomp)
밀도
1.53 g/cm3 · 1.53 g/cm3(Temp: 25 °C)
용해도
2 O; · fairly sol polar solvents such as acetonitrile, acetone, pyridine, DMF, DMSO, and HMPA with decomposition; slightly sol water; insol hydrocarbons and Et2O; solubilized in nonpolar media by crown ethers.
색상
80 °C · colorless solid after recrystallization; turns pink at 80 °C

안전 및 규제

GHS 분류

GHS Classification · 5건

Danger

H228 (66.7%): Flammable solid [Danger Flammable solids];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 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation];H373 (33.3%): May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]

P210, P240, P241, P260, 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, P370+P378, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 3 reports by companies from 3 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

Hazards SummaryCauses dermatitis in oral and subcutaneous lethal-dose studies of hamsters; [RTECS] See Diazobenzenesulfonic acid. See 4-Nitrobenzenediazonium tetrafluoroborate. See Potassium tetrafluoroborate.
Hazard Classes and CategoriesFlam. Sol. 1 (66.7%);Acute Tox. 4 (100%);Skin Irrit. 2 (100%);Eye Irrit. 2 (100%);STOT SE 3 (100%);STOT RE 2 (33.3%)

안전 데이터

독성
mmo-sat 10 mmol/L CNREA8 42,1446,82

화학 및 산업

응용 분야 · 1건

용도Benzenediazonium Tetrafluoroborate is much higher stability than the corresponding chlorides; shock-insensitive; often used when pure, isolated arenediazonium salts are needed; reagent for introducing aryl, arylazo, arylhydrazono, or amino groups; forms fluoroarenes upon heating; building block for heterocycles.

제조 방법 · 1건

Preparative Methods of Benzenediazonium Tetrafluoroborate: The most commonly used procedures consist in diazotization of an aromatic amine (ArNH2) with NaNO2 in aqueous HCl or H2SO4 followed by precipitation of the salt with added NaBF4 or fluoroboric acid. Alternatively, the diazotization can be carried out directly in 40-50% aqueous HBF4. Aromatic amines that do not dissolve in aqueous mineral acids can be reacted with NO+BF4 - in an anhydrous organic solvent or in liquid SO2. This method can also be applied to N-(trimethylsilyl)anilines and for the preparation of those salts that are not easily isolated from water. An improved, high-yielding one-pot procedure employs ArNH2, t-BuONO, and BF3. Et2O in an anhydrous organic solvent, typically CH2Cl2.

공급사33 곳

陕西缔都新材料有限公司81124267 17392282731 · [email protected]
武汉敬康恩生物医药科技有限公司13720134139 086-15871494362 13720134139 · [email protected]
广州隽沐生物科技股份有限公司020-36607679; 13502246435 · [email protected]
江苏艾康生物医药研发有限公司025-66061636 19370895928 · [email protected]
广州隽唐科技有限公司020-36607679 13502246435 · [email protected]

관련 반응

17건

연결된 노트

불러오는 중…