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溴酚蓝

溴酚蓝用途

Bromophenol blue 是一种酸性酞菁染料,被用作电泳的示踪染料。Bromophenol blue 也用作 pH 指示剂,pH 指示范围在 3 至 4.6 之间。

溴酚蓝名称

[ CAS 号 ]:
115-39-9

[ 中文名 ]:
溴酚蓝

[ 英文名 ]:
Bromophenol Blue

[中文别名 ]:

[英文别名 ]:

Bromphenol Blue
Bromophenol Blue
3',3'',5',5''-Tetrabromophenolsulfonphthalein
3',3'',5',5''-Tetrabromophenolsulfonephthalein
Bromphenol Blue Sultone Form
Bromophenol blue (BPB)
EINECS 204-086-2
MFCD00005875

溴酚蓝生物活性

[ 描述 ]:

Bromophenol blue 是一种酸性酞菁染料,被用作电泳的示踪染料。Bromophenol blue 也用作 pH 指示剂,pH 指示范围在 3 至 4.6 之间。

[ 相关类别 ]:

研究领域 >> 其他

信号通路 >> 其他 >> 其他

[参考文献]

[1]. Mendoza L, et, al. Nanocellulose for gel electrophoresis. J Colloid Interface Sci. 2019 Mar 22; 540: 148-154.

[2]. Dangui AZ, et, al. Preferential solvation bromophenol blue in water-alcohol binary mixture. Spectrochim Acta A Mol Biomol Spectrosc. 2018 Oct 5; 203: 333-341.

溴酚蓝物理化学性质

[ 密度 ]:
2.2±0.1 g/cm3

[ 沸点 ]:
605.6±55.0 °C at 760 mmHg

[ 熔点 ]:
273 °C

[ 分子式 ]:
C₁₉H₁₀Br₄O₅S

[ 分子量 ]:
669.961

[ 闪点 ]:
320.1±31.5 °C

[ 精确质量 ]:
665.698242

[ PSA ]:
92.21000

[ LogP ]:
6.88

[ 外观性状 ]:
淡粉红色至紫色结晶粉末

[ 蒸汽压 ]:
0.0±1.8 mmHg at 25°C

[ 折射率 ]:
1.744

[ 储存条件 ]:
Store at RT.

[ 稳定性 ]:
Stable. Incompatible with strong oxidizing agents.

溴酚蓝MSDS

溴酚蓝毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SJ7453000

CHEMICAL NAME :: Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2,6-dibromo-, S,S-dioxide

CAS REGISTRY NUMBER :: 115-39-9

BEILSTEIN REFERENCE NO. :: 0061698

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C19-H10-Br4-O5-S

MOLECULAR WEIGHT :: 669.99

溴酚蓝安全信息

[ 符号 ]:

GHS02, GHS07, GHS08

[ 信号词 ]:
Danger

[ 危害声明 ]:
H226-H312 + H332-H319-H360D

[ 警示性声明 ]:
P201-P280-P305 + P351 + P338-P308 + P313

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
T, Xn

[ 风险声明 (欧洲) ]:
R61

[ 安全声明 (欧洲) ]:
S53-S45-S24/25-S22

[ 危险品运输编码 ]:
UN 2265 3/PG 3

[ WGK德国 ]:
3

[ RTECS号 ]:
SJ7453000

[ 危险类别 ]:
3.0

[ 海关编码 ]:
29349990

溴酚蓝合成路线

溴酚蓝上下游产品

溴酚蓝上游产品

溴酚蓝下游产品

溴酚蓝制备

1.将苯酚红溶于冰乙酸，搅拌下加入溴溶于冰乙酸的溶液，搅拌几分钟后倾入60℃热水中，冷却至室温，放置过夜。过滤，依次用冰乙酸、苯洗涤滤饼，晾干，得溴酚蓝。2.将酚红溶于冰乙酸中，加热至沸，滴加溴溶于冰乙酸中的溶液，黄色固体析出时，过滤，用乙酸洗去游离溴，置于空气中干燥后即得粗品。用冰乙酸或丙酮与冰乙酸混合溶剂重结晶，得纯品溴酚蓝。3.将酚红和溴分别溶于醋酸中，制成溶液。先将酚红醋酸溶液加热至沸，然后在搅拌下缓慢加入溴的醋酸溶液：当酚红反应完全且黄色晶体不再析出后，冷却，过滤。用少量醋酸洗去结晶中的游离溴后，用醋酸或丙酮醋酸进行重结晶，在空气中干燥得纯品溴酚蓝。

溴酚蓝海关

[ 海关编码 ]: 2934991000

[ 中文概述 ]:
2934991000. 磺内酯及磺内酰胺. 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:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2934991000. sultones and sultams. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

溴酚蓝文献

Genetic and pharmacologic inhibition of eIF4E reduces breast cancer cell migration, invasion, and metastasis.

Cancer Res. 75(6) , 1102-12, (2015)

The translation initiation factor eIF4E is an oncogene that is commonly overexpressed in primary breast cancers and metastases. In this article, we report that a pharmacologic inhibitor of eIF4E funct...

Proteasome-mediated degradation of FRIGIDA modulates flowering time in Arabidopsis during vernalization.

Plant Cell 26(12) , 4763-81, (2015)

Winter-annual accessions of Arabidopsis thaliana require either exposure to cold stress or vernalization to initiate flowering via FRIGIDA (FRI). FRI acts as a scaffold protein to recruit several chro...

Insulin-like growth factor 1 increases apical fibronectin in blastocysts to increase blastocyst attachment to endometrial epithelial cells in vitro.

Hum. Reprod. 30(2) , 284-98, (2015)

Does insulin-like growth factor 1 (IGF1) increase adhesion competency of blastocysts to increase attachment to uterine epithelial cells in vitro?IGF1 increases apical fibronectin on blastocysts to inc...

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溴酚蓝