Chemical Name | Tetraoctylammonium Bromide |
CAS Number | 14866-33-2 |
PubChem Substance ID | 87577360 |
Beilstein Registry Number | 4169176 |
MDL Number | MFCD00011863 |
EC Number | 238-936-9 |
Reaxys-RN | 4169176 |
Synonym |
Tetra-n-octylammonium bromide
四正辛基溴化铵
四辛基溴化铵
TOAB
四辛基溴化铵; |
Chemical Name Translation | 四正辛基溴化铵 |
LabNetwork Molecule ID | LN00199621 |
GHS Symbol
WGK Germany | 3 |
Hazard statements | |
- H315 Causes skin irritation 会刺激皮肤
- H319 Causes serious eye irritation 严重刺激眼睛
- H335 May cause respiratory irritation 可能导致呼吸道刺激
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Personal Protective Equipment |
dust mask type N95 (US), Eyeshields, Gloves |
Hazard Codes |
Xi |
Precautionary statements | |
- P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
- P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服,清洗后方可重新使用
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- P302+P352+P332+P313+P362+P364
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P305+P351+P338
- P332+P313
- P302+P352
- P305+P351+P338+P337+P313
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Signal word |
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Safety Statements | |
- S37/39 Wear suitable gloves and eye/face protection 穿戴适当的手套和眼睛/面保护;
- S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
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Risk Statements | |
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
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Storage condition |
易吸潮
Hygroscopic |
PTC催化剂,用于从二氯化合物或氯烯烃制备炔。
{ALF} This highly lipophilic phase-transfer catalyst (see Appendix 2) is effective even at small catalyst ratios. For example, in the presence of powdered KOH, promotes the debromination of vic-dibromides to alkynes: Tetrahedron, 37, 1653 (1981).