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四丁基氢氧化铵

四丁基氢氧化铵用途

【用途一】
是电子工业的清洗试剂在色谱技术中通常作为离子对流动相只用于用离子色谱的MPIC测定阴离子，如果用于HPLC必须调节pH值，因为它是碱性的。

四丁基氢氧化铵名称

[ CAS 号 ]:
2052-49-5

[ 中文名 ]:
四丁基氢氧化铵

[ 英文名 ]:
Tetrabutylammonium hydroxide

[中文别名 ]:

[英文别名 ]:

N,N,N-Tributyl-1-butanaminium hydroxide
aqueoussolution
tetrabutyl-ammoniuhydroxide
UNII-68I858J9S1
Tetrabutyl ammonium hydroxide
Tetrabutylammonium h
Tetrabutylammonium hydroxide 30-hydrate
tetra(n-butyl)ammonium hydroxide
N,N,N-Tributyl-1-butanaminium, hydroxide (1:1)
1-Butanaminium, N,N,N-tributyl-, hydroxide (1:1)

四丁基氢氧化铵物理化学性质

[ 密度 ]:
0.995

[ 沸点 ]:
100 °C

[ 熔点 ]:
27-30 °C(lit.)

[ 分子式 ]:
C₁₆H₃₇NO

[ 分子量 ]:
259.471

[ 闪点 ]:
7°C

[ 精确质量 ]:
259.287506

[ PSA ]:
23.06000

[ LogP ]:
4.82680

[ 外观性状 ]:
水状的溶液

[ 折射率 ]:
1.4

[ 储存条件 ]:
库房通风低温干燥,与酸分开存放

[ 水溶解性 ]:
水溶性：可溶；可溶于：甲苯

四丁基氢氧化铵MSDS

四丁基氢氧化铵毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: BS5425000

CHEMICAL NAME :: Ammonium, tetrabutyl-, hydroxide

CAS REGISTRY NUMBER :: 2052-49-5

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C16-H36-N.H-O

MOLECULAR WEIGHT :: 259.54

WISWESSER LINE NOTATION :: 4K4&4&4 &Q

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 19 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 28,367,1926 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - A1306 No. of Facilities: 10 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 10 (estimated)

四丁基氢氧化铵安全信息

[ 符号 ]:

GHS05

[ 信号词 ]:
Danger

[ 危害声明 ]:
H314

[ 警示性声明 ]:
P280-P305 + P351 + P338-P310

[ 个人防护装备 ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
C:Corrosive

[ 风险声明 (欧洲) ]:
R11;R23/24/25;R36/38

[ 安全声明 (欧洲) ]:
S7-S16-S26-S36/37/39-S45-S36/37-S62

[ 危险品运输编码 ]:
UN 3267 8/PG 2

[ WGK德国 ]:
1

[ RTECS号 ]:
BS5425000

[ 包装等级 ]:
II

[ 危险类别 ]:
3

[ 海关编码 ]:
2923900090

四丁基氢氧化铵合成路线

四丁基氢氧化铵上下游产品

四丁基氢氧化铵上游产品

四丁基氢氧化铵下游产品

四丁基氢氧化铵制备

溶40克四正丁基碘化按于90毫升绝对甲醇中，加入20克细粉状的纯氧化银，密闭，剧烈振荡1小时。取几毫升混合物离心后检查是否含I-，如为阳性试验，再加2克氧化银，再振荡30分钟，如为阴性试验，混合物经细砂芯漏斗过滤，用3份50毫升干澡苯漂洗反应瓶和漏斗，洗液并入滤液中。贮存时用纯氮吹5分钟，以防吸收水汽和二氧化碳。
上述反应中可用乙醇代替甲醇，但四正丁基碘化按在甲醇中较为稳定。

四丁基氢氧化铵海关

[ 海关编码 ]: 2923900090

[ 中文概述 ]:
2923900090 其他季铵盐及季铵碱。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2923900090 other quaternary ammonium salts and hydroxides。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

四丁基氢氧化铵文献

High-turnover hypoiodite catalysis for asymmetric synthesis of tocopherols.

Science 345(6194) , 291-4, (2014)

The diverse biological activities of tocopherols and their analogs have inspired considerable interest in the development of routes for their efficient asymmetric synthesis. Here, we report that chira...

Tandem cyclization of α-cyano α-alkynyl aryl ketones induced by tert-butyl hydroperoxide and tetrabutylammonium iodide.

Org. Lett. 14(23) , 6024-7, (2012)

The radical cascade protocol of the α-cyano α-TMS/aryl-capped alkynyl aryl ketones promoted by tert-butyl hydroperoxide under catalysis with tetrabutylammonium iodide in refluxing benzene has been dev...

1-Aza-15-Crown-5 Functionalized Graphene Oxide for 2D Graphene-Based Li⁺-ion Conductor.

Small 11 , 3451-7, (2015)

Attachment of Li(+) ion on graphene surface to realize Li(+)-ion conductor is a real challenge because of the weak interaction between the ions and the functional groups of graphene oxide; although, a...

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