Tetraethylene Glycol Dimethyl Ether 四乙二醇二甲醚
CAS 143-24-8 MFCD00008505
信息真实价格透明
资金保障
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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
品牌质保精细包装
现货库存
一流品牌服务
分类
- {SNA} Analytical Reagents for General Use,
- {SA} Building Blocks, C10,
- {uni_hamburg} no charge; ether; 1fragment
- {SNA} Alkyl, Homobifunctional PEGs, Materials Science, Poly(ethylene glycol) and Poly(ethylene oxide), Polymer Science, Polymers
- {SNA} Alkyl,
- {SNA} Alkyl, Biomaterials, Crosslinking Agents, Homobifunctional PEGs, Materials Science, Poly(ethylene glycol) and Poly(ethylene oxide), Polymer Science, Polymers
- {SNA} Analytical Reagents for General Use, Analytical Standards, Organic Pollutant Standards, Puriss p.a., Q-Z, T-Z, Puriss p.a., Volatile & Semivolatile Standards, 分析/色谱, 分析试剂
- {SNA} Alkyl,
产品应用
- 四乙二醇二甲醚可作为碱金氢化物的优良溶剂。用于烷基化缩合和还原等多种化学反应工艺中。由于该化合物具有路易斯碱性,所以它能选择吸收酸性气体,用于合成气、天然气、乙炔等气体的纯化。
相关文献及参考
- Short: III/47
- Merck: 14,9208
- Merck: 14,9208 Beilstein:1(3)2107
- Short: III/38B
安全信息
- H360 May damage fertility or the unborn child 可能对生育能力或未出生婴儿造成伤害
- H320 Causes eye irritation 刺激眼睛
- P201 Obtain special instructions before use. 使用前获取专门指示。
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- P308+P313
- R19 May form explosive peroxides 可能生成易爆的过氧化物质
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
- R43 May cause sensitisation by skin contact 皮肤接触会产生过敏反应
- R61 May cause harm to the unborn child 可能对未出生的婴儿导致伤害
- R62 Possible risk of impaired fertility 有削弱生殖能力的危险
- S24 Avoid contact with skin 避免皮肤接触;
- 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;
- S36 Wear suitable protective clothing 穿戴适当的防护服;
- S37 Wear suitable gloves 戴适当手套;
GHS Symbol
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 5140 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Gastrointestinal - other changes Kidney, Ureter, Bladder - other changes REFERENCE : JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 23,259,1941
TYPE OF TEST : TCLo - Lowest published toxic concentration ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - mouse DOSE : 1000 ppm/7H SEX/DURATION : male 5 day(s) pre-mating TOXIC EFFECTS : Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count) REFERENCE : TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 70,303,1983
TYPE OF TEST : TCLo - Lowest published toxic concentration ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - rat DOSE : 1000 ppm/7H SEX/DURATION : male 5 day(s) pre-mating TOXIC EFFECTS : Reproductive - Fertility - male fertility index (e.g. # males impregnating females per # males exposed to fertile nonpregnant females) Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea) REFERENCE : TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 70,303,1983
其他信息
- 溶于水,并和其它烃类溶剂混溶。
- 四乙二醇二甲醚价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 K8669002 四缩乙二醇二甲醚 500ml 724元 2011/08/23 K8669001 四乙二醇二甲醚;二甲氧基四缩乙二醇;四甘醇二甲醚;双二乙氧基甲醚 100ml 319元 2011/08/23 40058080 四乙二醇二甲醚;二甲氧基四缩乙二醇;四甘醇二甲醚;双二乙氧基甲醚 25g 35.2元
- 蒸气密度:7.7 (vs air)
- Acros Organics:四乙二醇二甲醚/四甘醇二甲醚 Tetraethylene glycol dimethyl ether, 99%(143-24-8)
- 外观性质:无色透明液体,溶于水,并和其它烃类溶剂混溶。沸点:275-276℃熔点:30℃密度:1.009 折光率:1.431-1.433闪点: 141 °C
- Alfa Aesar:四甘醇二甲醚;三缩四乙二醇二甲醚,98+% Tetraethylene glycol dimethyl ether, 98+%(143-24-8)
- TCI Shanghai:四乙二醇二甲基醚 Tetraethylene Glycol Dimethyl Ether,>;98.0%(GC)(143-24-8)
- MOL 文件:143-24-8.mol
- 蒸气压:<;0.01 mm Hg ( 20 °C)
- 图谱信息:四乙二醇二甲醚(143-24-8)Raman光谱 四乙二醇二甲醚(143-24-8)核磁图( 13 CNMR) 四乙二醇二甲醚(143-24-8)质谱(MS) 四乙二醇二甲醚(143-24-8)红外图谱(IR1) 四乙二醇二甲醚(143-24-8)核磁图( 1 HNMR)
- Sigma Aldrich:143-24-8(sigmaaldrich)