十六烷基三甲基氯化铵

十六烷基三甲基氯化铵

cetyltrimethylammonium chloride

112-02-7

C19H42ClN

319.99600

0.00000

3.17790

319.30100

n20/D 1.3778

白色结晶粉末

100ºC

232-234 °C

Soluble

0.968 g/mL at 25 °C

Stable at room temperature in closed containers under normal storage and handling conditions.

Store in a tightly closed container. Keep under a nitrogen blanket. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from moisture.

GHS05, GHS09

危险

H315; H318; H400

P280; P305 + P351 + P338 + P310

ML9145000

3

S26-S39-S60-S61-S37/39

I; II; III

UN 3082 9/PG 3

2942000000

Xn

R22; R37/38; R41; R50/53

2933990090

2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

<p>1.将25<br>0 kg十六烷二甲胺投入反应釜中。加250L石油醚溶解。通入4<br>7 kg氯甲烷。在密封条件下搅拌升温,在80℃共沸<br>1 h。冷却、降温、降压,在常压加乙醇和乙酯混合溶剂进行重结晶,得成品。 <br>2.在以硅胶为载体的CuO/Cr2O3系催化剂的催化下,十六烷醇与二甲胺于一定温度和压力下合成十六烷基二甲基叔胺。再以氢氧钠为催化剂与一氯甲烷反应制得氯化十六烷基三甲基铵。</p>

<p>用于香波、护发类产品，建筑涂料，织物柔软剂、应用于沥青乳化及防水涂料乳化、玻璃纤维柔软加工、工助剂及硅油乳化剂、医药工业助剂、护发素化妆品乳化调理、织皮革化工助剂、乳液起泡剂、物纤维柔软抗静电、涤纶真丝化助剂、有机膨润土的覆盖剂、蛋白质絮凝及水处理絮凝、蚕室蚕具消毒剂、洗涤消毒杀菌。</p>