76-54-0
中文名稱(chēng)
二氯熒光黃
英文名稱(chēng)
2',7'-DICHLOROFLUORESCEIN
CAS
76-54-0
EINECS 編號(hào)
200-968-6
分子式
C20H10Cl2O5
MDL 編號(hào)
MFCD00005047
分子量
401.2
MOL 文件
76-54-0.mol
更新日期
2025/01/15 15:40:29
76-54-0 結(jié)構(gòu)式
基本信息
中文別名
2’,7’-二氯-3’,6’-二羥基螺[異苯并呋喃-1(3H),9’-(9H)占噸]-3-酮二氯熒光黃
2′,7′-二氯熒光素
二氯熒光素
2,7-二氯-3,6-螢烷二醇
2,7-二氯熒光黃
2ˊ,7ˊ-二氯熒光素
2,7-二氯熒光素(熒光指示劑用)
2,7-二氯熒光素吸附指示劑
2,7-二氯熒光素,LASER級(jí)
二氯熒光黃( 鐳射級(jí)別)
二氯螢光黃
英文別名
2',7'-DICHLORO-3',6'-DIHYDROXYSPIRO[ISOBENZOFURAN-1(3H),9'-[9H]XANTHEN]-3-ONE2',7'-DICHLORO-3,6-FLUORANDIOL
2',7'-DICHLOROFLUORESCEIN
2,7-DICHLOROFLUORESCEIN
2',7'-DICHLORO-FLUORESCEINE
3,6-DICHLOROFLUORAN
DICHLOROFLUORESCEIN
DICHLOROFLUORESCEIN TS
DICHLORO (R) FLUORESCEIN
FLUORESCEIN 27
FLUORESCEIN DICHLORIDE
TIMTEC-BB SBB008847
2’,t-dichlorofluorescein
9’-[9H]xanthen]-3-one,2’,7’-dichloro-3’,6’-dihydroxy-Spiro[isobenzofuran-1(3H)
dcorange25(fluorescein
dcorange25(fluorescein548)
spiro[isobenzofuran-1(3h),9’-[9h]xanthen]-3-one,2’,7’-dichloro-3’,6’-dihydroxy
2-(2,7-dichloro-6-hydroxy-3-oxo-3-H-xanthen-9-yl)benzoic acid
2,7-Dichorofluorescin
2',7'-Dichlorofluorofluorescein
所屬類(lèi)別
分析化學(xué)：常用分析試劑物理化學(xué)性質(zhì)
熔點(diǎn)280 °C (dec.)(lit.)
沸點(diǎn)514.77°C (rough estimate)
密度0.79 g/mL at 20 °C
折射率1.5300 (estimate)
閃點(diǎn)12°C (53.6°F)
儲(chǔ)存條件room temp
溶解度通過(guò)測(cè)試溶于酒精
酸度系數(shù)(pKa)4.46(at 25℃)
形態(tài)crystalline
形態(tài)crystalline
顏色橙色至紅棕色粉末
酸堿指示劑變色ph值范圍4.0 (colorless) - 6.6 (green)
水溶解性Soluble in ethanol and methanol. Slightly dimethyl sulfoxide. Insoluble in water.
最大波長(zhǎng)(λmax)509nm
BRN58009
穩(wěn)定性穩(wěn)定的。與強(qiáng)氧化劑不相容。
主要應(yīng)用Electroluminescent devices, sol-gel silica films, integrated circuits, photoresists, lithographic
printing plates, recording material, LED devices, photoconductors, Solid-state dye laser, lithographic printing plates, inks, Fluorescent pH sensors, emissive probes, chemotherapeutic treatment of disease, phototherapeutic treatment of disease, photodynamic treatment of disease
InChIKeyNZVMJBGGAQSNLI-UHFFFAOYSA-N
CAS 數(shù)據(jù)庫(kù)76-54-0(CAS DataBase Reference)
安全數(shù)據(jù)
警示詞警告
危險(xiǎn)性描述H315-H319
防范說(shuō)明P280i-P305+P351+P338-P337+P313-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
危險(xiǎn)品標(biāo)志Xi
危險(xiǎn)類(lèi)別碼R36/37/38
安全說(shuō)明S26-S36
危險(xiǎn)品運(yùn)輸編號(hào)UN 1219 3/PG 2
WGK Germany3
RTECS號(hào)NT8050000
TSCAYes
海關(guān)編碼29321900
二氯熒光黃價(jià)格(試劑級(jí))
| 報(bào)價(jià)日期 | 產(chǎn)品編號(hào) | 產(chǎn)品名稱(chēng) | CAS號(hào) | 包裝 | 價(jià)格 |
| 2024/11/11 | XW00765407 | 2’,7’-二氯熒光素 2',7'-dichlorofluorescein;2-(2,7-dichloro-6-hydroxy-3-oxo-3h-xanthen-9-yl)benzoic acid | 76-54-0 | 5G | 204元 |
| 2024/11/11 | XW00765405 | 2’，7’-二氯熒光素 2',7'-dichlorofluorescein;2-(2,7-dichloro-6-hydroxy-3-oxo-3h-xanthen-9-yl)benzoic acid | 76-54-0 | 1G | 62元 |
| 2024/11/11 | XW00765402 | 2‘,7‘-二氯熒光素 2',7'-dichlorofluorescein;2-(2,7-dichloro-6-hydroxy-3-oxo-3h-xanthen-9-yl)benzoic acid | 76-54-0 | 5G | 198元 |