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CAS: 123333-53-9
分子式: C6H7N3O2
分子量: 153.14
熔点: 157-158℃
中文名称: 
1-羟基苯并三唑一水物
1-羟基苯骈三氮唑一水物
1-羟基苯并三唑水合物
英文名称: 
HOBt Hydrate
HOBt
1-hydroxybenzotriazole hydrate
1-Hydroxy benzotriazole monohydrate
1-Hydroxybenzotriazole Monohydrous
性质描述: 熔点157-158℃。白色结晶
推荐供应商
货号品牌产品名称规格包装、参考价格详情
H811059MACKLIN1-羟基苯并三氮唑 水合物97%30元/25g;   58元/100g;   275元/500g;   1298元/2.5kg;   展开
储存：室温
状态：白色粉末和/或块状
191943J&K1-Hydroxybenzotriazole hydrate99%88元/25G;   289元/100G;   1153元/500G;   展开

基本信息

分子式C6H5N3O·H2O
分子量153.14
熔点155-158
MDL编码MFCD00065690
Beilstein4515
EINECS 编号219-989-7
存储条件Store at 2-8℃

安全信息

图形或危害标志
提示语Danger
危险说明H228
防范说明P210
P501
UN号码3474
危险分类4.1
包装等级I
TSCA否
54802Sigma-Aldrich1-Hydroxybenzotriazole hydrate≥97.0% dry basis (T)314.33元/10 g;   3998.01元/250 g;   展开

产品说明

一般描述

1-羟基苯并三唑是一种偶联剂，用于活化酯/酸与保护氨基酸氨基之间发生缩合反应时合成酰胺。此外，还用作肽合成过程中的外消旋作用抑制剂。

应用

1-羟基苯并三唑水合物可用作缩合剂以：

  • 通过γ-谷氨基酸二聚体制备聚-γ-谷氨酸甲酯。
  • 通过氨肟与三氟乙酸酐或苯甲酸衍生物的成环缩合反应制备恶二唑。

其他说明

广泛应用于降低碳二亚胺肽偶联外消旋化的添加剂; 肽段的无消旋缩合

基本信息

经验(实验)分子式C6H5N3O · xH2O
分子量135.12 (anhydrous basis)
Beilstein4515
EC 号219-989-7
PubChem化学物质编号57651485
NACRESNA.22

产品性质

质量水平200
测定≥97.0% (T)
reaction suitabilityreaction type: Addition Reactions
杂质~12% water
mp155-158 ℃ (lit.)
溶解性DMF: 0.1 g/mL, clear
application(s)peptide synthesis
SMILES string[H]O[H].On1nnc2ccccc12
InChI1S/C6H5N3O.H2O/c10-9-6-4-2-1-3-5(6)7-8-9;/h1-4,10H;1H2
InChI keyPJUPKRYGDFTMTM-UHFFFAOYSA-N

安全信息

象形图GHS02GHS07
警示用语：Danger
危险声明H207 - H319 - H412
预防措施声明P210 - P212 - P230 - P233 - P280 - P370 + P380 + P375 - P501
危险分类2 - Aquatic Chronic 3 - Eye Irrit. 2
补充剂危害EUH044
储存分类代码4.1A - Other explosive hazardous materials
WGKnwg
闪点(F)Not applicable
闪点(C)Not applicable
711489Sigma-Aldrich1-Hydroxybenzotriazole hydratewetted with not less than 20 wt. % water, 97% dry basis848.25元/50 g;   3973.25元/250 g;   展开

产品说明

包装

50, 250 g in poly bottle

应用

添加剂，用于寡核苷酸偶联 和无外消旋肽偶联。

基本信息

经验(实验)分子式C6H5N3O · xH2O
分子量135.12 (anhydrous basis)
Beilstein4515
EC 号219-989-7
PubChem化学物质编号329763060
NACRESNA.22

产品性质

质量水平200
测定97%
97.0-103.0% (T)
质量wetted with not less than 20 wt. % water
reaction suitabilityreaction type: Addition Reactions
杂质≥20% water
mp155-158 ℃ (lit.)
溶解性DMF: 0.1 g/mL, clear
SMILES string[H]O[H].On1nnc2ccccc12
InChI1S/C6H5N3O.H2O/c10-9-6-4-2-1-3-5(6)7-8-9;/h1-4,10H;1H2
InChI keyPJUPKRYGDFTMTM-UHFFFAOYSA-N

安全信息

象形图GHS02GHS07
警示用语：Danger
危险声明H207 - H319 - H412
预防措施声明P210 - P212 - P230 - P233 - P280 - P370 + P380 + P375 - P501
危险分类2 - Aquatic Chronic 3 - Eye Irrit. 2
补充剂危害EUH044
储存分类代码4.1A - Other explosive hazardous materials
WGKnwg
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
317839Fluorochem1-Hydroxybenzotriazole hydrate wetted with not less than 20 wt. % water < 25 ppm hydrazine>99%528元/25g;   1210元/100g;   4400元/500g;   展开

基本信息

CAS Number123333-53-9
MDL NumberMFCD00065690
Melting Point157℃-159℃
Density1.438

安全信息

图形或危害标志
危险性说明 EUH001: Explosive when dry.
EUH044: Risk of explosion if heated under confinement.
H228: Flammable solid.
H302: Harmful if swallowed.
H312: Harmful in contact with skin.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H332: Harmful if inhaled.
H335: May cause respiratory irritation.
防范说明 P210: Keep away from – No smoking.
P233: Keep container tightly closed.
P240: Ground/bond container and receiving equipment.
P241: Use explosion-proof ./ equipment.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P322: Specific measures (see .. on this label).
P330: Rinse mouth.
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P363: Wash contaminated clothing before reuse.
P370 + P378: In case of fire: Use . for extinction.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
M02875FluorochemHOBt (monohydrate) wetted with not less than 20 wt % water>99%440元/25g;   1078元/100g;   3564元/500g;   展开

基本信息

CAS Number123333-53-9
MDL NumberMFCD00065690
Melting Point155-160℃
Density1.438

安全信息

图形或危害标志
危险性说明 EUH001: Explosive when dry.
EUH044: Risk of explosion if heated under confinement.
H228: Flammable solid.
防范说明 P210: Keep away from – No smoking.
P240: Ground/bond container and receiving equipment.
P241: Use explosion-proof ./ equipment.
P280: Wear .
P370 + P378: In case of fire: Use CO2, dry powder or foam for extinction.
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