compound introduction
多肽缩合中抑制消旋的产生，也用于片断缩合。
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1-Hydroxy-7-azabenzotriazole
Dangerous GoodsCAS number：39968-33-7 molecular formula：C5H4N4O
overview
Specs
| Chinese alias | 1-羟基-7-氮杂苯并三唑 | ||
| English alias | 3H-1,2,3-Triazolo[4,5-b]pyridine, 3-hydroxy- | 7-Aza-1-hydroxybenzotriazole | 1-hydroxyl-7-azabenzotriazole | 3H-[1,2,3]triazolo[4,5-b]pyridin-3-ol | 3-hydroxytriazolo[4,5-b]pyridine | HOAt | UNII-TX8XYH09H0 | ||
| CAS number | 39968-33-7 | molecular formula | C5H4N4O |
| molecular weight | 136.11 g/mol | Exact mass | ≥99% |
| PSA | 63.800 Ų | logp | 0.5 |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram：
GHS06 , GHS05 , GHS07
Signal word：
Danger
Hazard Statement：
H315: 引起皮肤刺激 H319: 引起严重眼睛刺激 H335: 可能引起呼吸道刺激 H301: 吞咽会中毒 H302: 吞食有害 H318: 造成严重的眼睛损伤 H204: 火灾或迸射危险
Statement of Preventive Measures：
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P305+P351+P338: 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P210: 远离热源，热表面，火花，明火和其他点火源。 - 禁止抽烟。 P302+P352: 如皮肤沾染：用水充分清洗。 P321: 特殊处理（请参阅此标签上的...）。 P405: 密闭存放 P501: 将内容物/容器处理到。。。 P240: 地面/粘结容器和接收设备 P26
WGK Germany：
3
Personal protective equipment：
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
UN Number：
1993
Production methods and uses
No production method and use information yet
Related
upstream information
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downstream information
No downstream information yet
MSDS
Found 0 shareMSDS
