243205
三甲胺
anhydrous, ≥99%
别名:
N,N,N-Trimethylamine, N,N-Dimethylmethanamine
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关于此项目
线性分子式:
(CH3)3N
化学文摘社编号:
分子量:
59.11
UNSPSC Code:
12142100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
200-875-0
Beilstein/REAXYS Number:
956566
MDL number:
Assay:
≥99%
grade
anhydrous
Quality Segment
vapor density
2.09 (vs air)
vapor pressure
13.3 psi ( 21 °C)
assay
≥99%
autoignition temp.
374 °F
expl. lim.
11.6 %
impurities
≤0.05% ammonia, ≤0.05% methylamine, ≤0.2% dimethylamine
bp
3-4 °C (lit.)
mp
−117 °C (lit.)
density
0.63 g/mL at 20 °C (lit.)
functional group
amine
storage temp.
2-8°C
SMILES string
CN(C)C
InChI
1S/C3H9N/c1-4(2)3/h1-3H3
InChI key
GETQZCLCWQTVFV-UHFFFAOYSA-N
Application
三甲胺（TMA）已被用于制备聚[9,9′-双（6′-N,N,N-三甲基铵）己基）芴-co-alt-4,7-（2,1,3-苯并噻二唑） 二溴化物]（PFBT），一种用于无标记DNA微阵列的水溶性阳离子偶联聚合物。它还可用于制备苄基三甲基氯化铵，然后与乙醇钠反应以形成苄基三甲基乙醇铵。三甲基甲硅烷基化的硝酸钡-金/钛硅酸盐催化剂金表面上的TMA吸附是丙烯被氧和氢环氧化的促进剂。
Packaging
Legal Information
Aldrich is a registered trademark of Sigma-Aldrich Co. LLC
Sure/Pac is a trademark of Sigma-Aldrich Co. LLC
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Danger
Hazard Classifications
Acute Tox. 4 Inhalation - Eye Dam. 1 - Flam. Gas 1A - Press. Gas Liquefied gas - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
2A - Gases
wgk
WGK 1
flash_point_f
19.4 °F - closed cup
flash_point_c
-7 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, multi-purpose combination respirator cartridge (US)