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CAS: 43083-12-1
分子式: C7H16O3
分子量: 148.20
沸点: 140℃
中文名称: 
原丁酸三甲酯
三甲氧基丁烷
英文名称: 
ortho-n-butyric acid trim ethyl ester
trimethyl orthobutyrate
1,1,1-trimethoxy-butane
推荐供应商
货号品牌产品名称规格包装、参考价格详情
T819196MACKLIN原丁酸三甲酯97%29元/5ml;   38元/25ml;   140元/100ml;   434元/500ml;   2130元/2.5L;   展开
储存:室温,易燃物区域
状态:无色到浅黄色液体
折射率:1.402-1.404
O0179TCITrimethyl Orthobutyrate>96.0%(GC)245元/5ML;   850元/25ML;   展开

基本信息

纯度/分析方法>96.0%(GC)
分子式/分子量C7H16O3 = 148.20
外观与形状(20℃)液体
储存在惰性气体下存放于惰性气体之中
应避免的情况湿气 (分解)
Reaxys-RN1737319
PubChem物质ID87574180
SDBS (AIST Spectral DB)22723
MDL编号MFCD00008480

技术规格

AppearanceColorless to Light yellow to Light orange clear liquid
Purity(GC)min. 96.0 %

物性(参考值)

沸点146 ℃
闪点35 ℃
比重0.93
折射率1.40

安全信息

图形或危害标志
信号词警告
危险性说明H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
H226 : 易燃液体和蒸气。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P240 : 容器和装载设备接地/等势联接。
P210 : 远离热源/火花/明火/热表面。禁止吸烟。
P233 : 保持容器密闭。
P243 : 采取防止静电放电的措施。
P241 : 使用防爆的电气/通风/照明设备。
P242 : 只能使用不产生火花的工具。
P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P370 + P378 : 火灾时:使用干砂、干粉或抗醇泡沫灭火。
P337 + P313 : 如仍觉眼刺激:求医/就诊。
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。
P362+P364 : 脱掉沾污的衣服,清洗后方可重新使用。
P303 + P361 + P353 : 如皮肤(或头发)沾染:立即脱掉所有沾污的衣物。用水清洗皮肤/淋浴。
P332 + P313 : 如发生皮肤刺激:求医/就诊。
P403 + P235 : 存放在通风良好的地方。保持低温。

运输信息

UN编号UN3272
类别3
包装类别 III
监管条件代码(*)
254509Sigma-AldrichTrimethyl Orthobutyrate97%1778.89元/25 G;   展开

产品说明

一般描述

Kinetics and mechanism of gas-phase elimination of trimethyl orthobutyrate has been examined over the temperature range of 310-369℃ and pressure range of 50-130Torr.

应用

Trimethyl orthobutyrate has been used in the preparation of:

  • 5-acetamido-9-O-butyroyl-3,5-dideoxy-D-glycero-2-nonulo pyranosonic acid
  • 9-O-butyroyl-3,5-dideoxy-5-glycoloylamido-D-glycero-2-nonulo pyranosonic acid

包装

25 g in glass bottle

基本信息

线性分子式CH3CH2CH2C(OCH3)3
分子量148.20
Beilstein1737319
EC 号256-079-9
MDL编号MFCD00008480
PubChem化学物质编号24855388
NACRESNA.22

产品性质

质量水平200
测定97%
折射率n20/D 1.404 (lit.)
bp145-147 ℃ (lit.)
密度0.926 g/mL at 25 ℃ (lit.)
SMILES stringCCCC(OC)(OC)OC
InChI1S/C7H16O3/c1-5-6-7(8-2,9-3)10-4/h5-6H2,1-4H3
InChI keyJAFMOTJMRSZOJE-UHFFFAOYSA-N

安全信息

象形图GHS02GHS07
警示用语:Warning
危险声明H226 - H315 - H319 - H335
预防措施声明P210 - P302 + P352 - P305 + P351 + P338
危险分类Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
储存分类代码3 - Flammable liquids
WGKWGK 3
闪点(F)122.0 °F - closed cup
闪点(C)50 ℃ - closed cup
个人防护装备Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
069316Fluorochem1,1,1-Trimethoxybutane97%726元/5ml;   2706元/25ml;   10076元/100ml;   24112元/250ml;   展开

基本信息

CAS Number43083-12-1
MDL NumberMFCD00008480
Density0.93

安全信息

图形或危害标志
危险性说明 H226: Flammable liquid and vapour.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
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.
P242: Use only non-sparking tools.
P243: Take precautionary measures against static discharge.
P260: Do not breathe .
P261: Avoid breathing
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P303 + P361 + P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
P304: IF INHALED: .
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 . on this label).
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.
P370 + P378: In case of fire: Use sand, CO2 or extinguishing powder for extinction.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P403 + P235: Store in a well-ventilated place. Keep cool.
P405: Store locked up.
P501: Dispose of contents/container to local regulations.
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