2,3,5-三苯基氯化四氮唑
2,3,5-三苯基氯化四氮唑用途
2,3,5-三苯基氯化四氮唑名称
[ CAS 号 ]:
298-96-4
[ 中文名 ]:
2,3,5-三苯基氯化四氮唑
[ 英文名 ]:
2,3,5-Triphenyltetrazolium chloride
[中文别名 ]:
[英文别名 ]:
- 2,3,5-triphenyl tetrazolium chloride
- TETRAZOLE RED
- TTC
- Red tetrazolium
- triphenyltetrazolium chloride
- urocheck
- TPTZ,TTZ,Tetrazolium Red
- TTL
- EINECS 206-071-6
- vitastain
2,3,5-三苯基氯化四氮唑生物活性
[ 描述 ]:
[ 相关类别 ]:
[相关活性小分子]
2,3,5-三苯基氯化四氮唑物理化学性质
[ 沸点 ]:
>360
[ 熔点 ]:
250 °C(lit.)
[ 分子式 ]:
C19H15ClN4
[ 分子量 ]:
334.802
[ 闪点 ]:
91.7ºC
[ 精确质量 ]:
334.098511
[ PSA ]:
34.59000
[ LogP ]:
0.21500
[ 外观性状 ]:
白色至黄色带有一种淡黄褐色的粉末
[ 蒸汽压 ]:
0.0615mmHg at 25°C
[ 储存条件 ]:
2-8°C
[ 稳定性 ]:
Stable. Light sensitive. Protect from moisture. Incompatible with strong oxidizing agents.
[ 水溶解性 ]:
H2O: may be clear to slightly hazy
2,3,5-三苯基氯化四氮唑MSDS
2,3,5-三苯基氯化四氮唑毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- XF8100000
- CHEMICAL NAME :
- 2H-Tetrazolium, 2,3,5-triphenyl-, chloride
- CAS REGISTRY NUMBER :
- 298-96-4
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 4
- MOLECULAR FORMULA :
- C19-H15-N4.Cl
- MOLECULAR WEIGHT :
- 334.83
- WISWESSER LINE NOTATION :
- T5NNKNJ BR& CR& ER &G
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 5600 ug/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#00925 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83592 No. of Facilities: 11 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 32 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83592 No. of Facilities: 32 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 1665 (estimated) No. of Female Employees: 1207 (estimated)
2,3,5-三苯基氯化四氮唑安全信息
[ 符号 ]:
GHS07
[ 信号词 ]:
Warning
[ 危害声明 ]:
H315-H319-H335
[ 警示性声明 ]:
P261-P305 + P351 + P338
[ 个人防护装备 ]:
Eyeshields;Gloves
[ 危害码 (欧洲) ]:
Xi:Irritant
[ 风险声明 (欧洲) ]:
R36/37/38
[ 安全声明 (欧洲) ]:
S26-S36
[ 危险品运输编码 ]:
NONH for all modes of transport
[ WGK德国 ]:
3
[ RTECS号 ]:
XF8100000
[ 海关编码 ]:
2933990090
2,3,5-三苯基氯化四氮唑合成路线
2,3,5-三苯基氯化四氮唑上下游产品
2,3,5-三苯基氯化四氮唑上游产品
2,3,5-三苯基氯化四氮唑下游产品
2,3,5-三苯基氯化四氮唑制备
1.合成苯腙:苯肼溶于95%乙醇中,加入苯甲醛水浴回流1h即得苯腙。
2.偶合:将苯腙溶于吡啶中,与苯胺重氮盐偶合。
3.合成2- 3-5- 三苯基氯化四氮唑:将上述偶合物溶于甲醇中加入亚硝酸异戊酯,然后慢慢加入通过盐酸气的甲醇溶液,加完放置3~4h,再通盐酸气20min狀,水浴加热片刻,加入蒸馏水蒸出甲醇后,脱色过滤干燥得粗品 ( 此步需在暗处操作) 。
4精制:粗品用水溶解加热,脱色,过滤,然后减压浓缩近干,滤出结晶,用少量丙酮冲洗即为成品。
2,3,5-三苯基氯化四氮唑海关
[ 海关编码 ]: 2933990090
[ 中文概述 ]:
2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
[ 申报要素 ]: 品名, 成分含量, 用途, 乌洛托品请注明外观, 6-己内酰胺请注明外观, 签约日期
[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
2,3,5-三苯基氯化四氮唑文献
Oecologia 177(4) , 1195-210, (2015)
Strong solar irradiation in combination with still air and dry soil can cause prostrate high-mountain plants to heat up considerably and ultimately suffer heat damage. Such heat damage has been repeat...
Beneficial effect of butyrate, Lactobacillus casei and L-carnitine combination in preference to each in experimental colitis.World J. Gastroenterol. 20(31) , 10876-85, (2014)
To investigate the beneficial effect of the combination of butyrate, Lactobacillus casei, and L-carnitine in a rat colitis model.Rats were divided into seven groups. Four groups received oral butyrate...
Biochemical and histopathological evidence on the beneficial effects of Tragopogon graminifolius in TNBS-induced colitis.Pharm. Biol. 53(3) , 429-36, (2015)
Tragopogon graminifolius DC. (Compositae) (TG) has been proposed as an efficacious remedy for gastrointestinal ulcers in Iranian traditional medicine.The present study evaluates the efficacy of TG on ...
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