3,4-Dihydro-2-methoxy-2H-pyran 3,4-二氢-2-甲基-吡喃
CAS 4454-05-1 MFCD00006560
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信息真实价格透明
资金保障
专业采购外包团队在线服务
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分类
- {SNA} Building Blocks, Chemical Synthesis, Heterocyclic Building Blocks, Pyrans
安全信息
- R36 Irritating to eyes 刺激眼睛
- R20 Harmful by inhalation 吸入有害
- R22 Harmful if swallowed 吞咽有害
- R10 Flammable 易燃
- R11 Highly flammable 非常易燃
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
- S36 Wear suitable protective clothing 穿戴适当的防护服;
- 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;
- S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置;
- S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套;
- S9 Keep container in a well-ventilated place 保持容器在通风良好的场所;
- S16 Keep away from sources of ignition - No smoking 远离火源,禁止吸烟;
- S33 Take precautionary measures against static discharges 对静电采取预防措施;
GHS Symbol
- H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
- H226 Flammable liquid and vapour 易燃液体和蒸气
- H302 Harmful if swallowed 吞食有害
- H315 Causes skin irritation 会刺激皮肤
- H319 Causes serious eye irritation 严重刺激眼睛
- H332 Harmful if inhaled 吸入有害
- P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
- P233 Keep container tightly closed. ?保持容器密闭。
- P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
- P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. 使用防爆电气/通风/照明/ .../设备。
- P242 Use only non-sparking tools. 只能使用无火花工具。
- P243 Take precautionary measures against static discharge. 采取预防措施,防止静电放电。
- P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- P264+P265
- P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西,喝水或吸烟。
- P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
- 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。
- P301+P312
- P301+P312+P330
- P301+P317
- P302+P352
- P302+P352+P332+P313+P362+P364
- P303+P361+P353
- P304+P312
- P304+P340
- P304+P340+P312
- P305+P351+P338
- P305+P351+P338+P337+P313
- P308+P316
- P309+P311
- P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适,呼叫解毒中心或医生/医师。
- P314 Get medical advice/attention if you feel unwell. 获取医疗咨询/就医,如果你觉得不舒服
- P317
- P319
- P321 Specific treatment (see … on this label). 具体治疗(见本标签上的)。
- P330 Rinse mouth. 漱口
- P332+P313
- P332+P317
- P337+P313
- P337+P317
- 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
- P362+P364
- P370+P378
- P403+P233
- P403+P235
- P405 Store locked up. 上锁保管。
- P501 Dispose of contents/container to..… 处理内容物/容器.....
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 1410 mg/kg TOXIC EFFECTS : Sense Organs and Special Senses (Eye) - lacrimation Behavioral - altered sleep time (including change in righting reflex) Lungs, Thorax, or Respiration - other changes REFERENCE : VHTODE Veterinary and Human Toxicology. (American College of Veterinary and Comparative Toxicology, Publication Office, Comparative Toxicology, Manhattan, KS 66506) V.19- 1977- Volume(issue)/page/year: 30,545,1988
TYPE OF TEST : LCLo - Lowest published lethal concentration ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 8044 ppm/1H TOXIC EFFECTS : Sense Organs and Special Senses (Eye) - lacrimation Behavioral - altered sleep time (including change in righting reflex) Lungs, Thorax, or Respiration - pleural effusion REFERENCE : VHTODE Veterinary and Human Toxicology. (American College of Veterinary and Comparative Toxicology, Publication Office, Comparative Toxicology, Manhattan, KS 66506) V.19- 1977- Volume(issue)/page/year: 30,545,1988
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 4920 mg/kg TOXIC EFFECTS : Lungs, Thorax, or Respiration - structural or functional change in trachea or bronchi Lungs, Thorax, or Respiration - dyspnea Skin and Appendages - dermatitis, other (after systemic exposure) REFERENCE : VHTODE Veterinary and Human Toxicology. (American College of Veterinary and Comparative Toxicology, Publication Office, Comparative Toxicology, Manhattan, KS 66506) V.19- 1977- Volume(issue)/page/year: 30,545,1988
其他信息
- TCI Shanghai:3,4-二氢-2-甲氧基-2H-吡喃 3,4-Dihydro-2-methoxy-2H-pyran,>;97.0%(GC)(4454-05-1)
- Acros Organics:3,4-Dihydro-2-methoxy-2H-pyran, 99+%(4454-05-1)
- Alfa Aesar:3,4-二氢-2-甲氧基-2H-吡喃,99% 3,4-Dihydro-2-methoxy-2H-pyran, 99%(4454-05-1)
- 图谱信息:3,4-二氢-2-甲基-吡喃(4454-05-1)质谱(MS) 3,4-二氢-2-甲基-吡喃(4454-05-1)核磁图( 1 HNMR) 3,4-二氢-2-甲基-吡喃(4454-05-1)红外图谱(IR1) 3,4-二氢-2-甲基-吡喃(4454-05-1)核磁图( 13 CNMR)
- MOL 文件:4454-05-1.mol
- 3,4-二氢-2-甲基-吡喃价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 D1554 3,4-二氢-2-甲氧基-2H-吡喃 3,4-Dihydro-2-methoxy-2H-pyran 500ML 844元 2014/06/02 D1554 3,4-二氢-2-甲氧基-2H-吡喃 3,4-Dihydro-2-methoxy-2H-pyran 25ML 117元 2010/06/21 177625000 3,4-二氢-2-甲基-吡喃 3,4-Dihydro-2-methoxy-2H-pyran 99+% 500 GR 892元
- Sigma Aldrich:4454-05-1(sigmaaldrich)