CAS 82228-89-5; N-甲基吡啶-4-羰甲醛苯磺酸盐; 4-formyl-1-methylpyridinium benzenesulfo nate

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货号

品牌

产品名称

规格

包装、参考价格

F860278

MACKLIN

N-甲基吡啶-4-羰甲醛苯磺酸盐

98%

27元/50mg; 47元/250mg; 66元/1g;

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储存：2-8°C
状态：浅棕色或粉色粉末

275117

J&K

N-Methylpyridinium-4-carboxaldehyde benzenesulfonate hydrate

98%

592元/5G; 2234元/25G;

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基本信息

分子式	C₁₃H₁₃NO₄S·xH₂O
分子量	279.31(anhydrous)
熔点	98-100
MDL编码	MFCD00043164
Beilstein	5695963

安全信息

图形或危害标志
危险说明	H315 H319 H335
防范说明	P261 P280 P305+P351+P338 P304+P340 P405 P501A
WGK	3
TSCA	否

L12072

Alfa Aesar

N-Methylpyridinium-4-carboxaldehyde benzenesulfonate hydrate

97%

1402元/5g; 5976元/25g;

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应用
N-Methylpyridinium-4-carboxaldehyde benzenesulfonate hydrate is a useful reagent for the chemical transformation of primary amines to aldehydes and ketones under extremely mild conditions.

备注
Keep container tightly closed in a dry and well-ventilated place. It is hygroscopic in nature. Store under inert gas. Incompatible with oxidizing agents.

基本信息

MDL
MFCD08061351

分子式
C₁₃H₁₃NO₄S?xH₂O

分子量
279.32(anhy)

熔点
98-100°

灵敏度
Air Sensitive. Store under Nitrogen. Ambient temperatures.

形态
Powder

溶解性
Sparingly soluble in water (0.27 g/L at 25°C).

Beilstein
5695963

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

TSCA
否

47714

Sigma-Aldrich

4-Formyl-1-methylpyridinium benzenesulfonate

≥95.0%

2424.06元/10 G;

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产品说明

一般描述

4-Formyl-1-methylpyridinium benzenesulfonate is a pyridinium salt widely used for the conversion of primary amines to the carbonyl compounds like aldehydes and ketones. The reaction conditions are mild, suitable for compounds with sensitive functional groups thereby providing an efficient alternative for such transformations.

应用

4-Formyl-1-methylpyridinium benzenesulfonate may be used as a reagent in the synthesis of the following:

tetrazolic analogs of chalcones
(+)-ferruginol
Ecteinascidin 743
Galipea alkaloids

包装

10 g in glass bottle

基本信息

经验(实验)分子式	C₁₃H₁₃NO₄S
分子量	279.31
Beilstein	5695963
MDL编号	MFCD00043164
PubChem化学物质编号	57651088
NACRES	NA.22

产品性质

质量水平	100
测定	≥95.0%
杂质	≤2.0% water
mp	~95 ℃
SMILES string	[H]C(=O)c1cc[n+](C)cc1.[O-]S(=O)(=O)c2ccccc2
InChI	1S/C7H8NO.C6H6O3S/c1-8-4-2-7(6-9)3-5-8;7-10(8,9)6-4-2-1-3-5-6/h2-6H,1H3;1-5H,(H,7,8,9)/q+1;/p-1
InChI key	HSVLGIFAXFDLMU-UHFFFAOYSA-M

安全信息

储存分类代码	13 - Non Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	Eyeshields, Gloves, type N95 (US)