4-Formylbenzoic acid (CAS # 619-66-9)

Chemical Property:

Molecular Formula	C8H6O3
Molar Mass	150.13 Nws
Qhov ntom	1.2645 (zeeg)
Melting Point	247 ° C (lit.)
Boling Point	231.65 ° C (kwv yees kwv yees)
Flash Point	169.2°C dej
Dej Solubility	Soluble hauv dej, methanol, DMSO, ether, thiab chloroform.
Solubility	Soluble hauv dej, methanol, DMSO, ether, thiab chloroform.
Vapor Siab	5.72E-05mmHg ntawm 25 ° C
Qhov tshwm sim	Crystalline hmoov
Xim	Daj
Qhov siab tshaj plaws wavelength (λmax)	['298nm (Hexane) (lit.)']
BRN	471734 ib
pKa	3.77 (ntawm 25 ℃)
PH	3.5 (1g / l, H2O, 20 ℃)
Kev cia khoom	Khaws hauv qab +30 ° C.
rhiab heev	Huab cua Sensitive
Refractive Index	1.4500 (kwv yees)
MDL	PAB 00006951
Siv	Siv los ua ib qho nruab nrab ntawm cov tshuaj, tshuaj tua kab thiab fluorescent whitening agent

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Product Detail

Khoom cim npe

Hazard Cov Cim	Xi-xaj
Risk Codes	R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. R33 - Kev phom sij ntawm cov teebmeem tshwm sim
Kev nyab xeeb piav qhia	S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S36 - Hnav khaub ncaws tiv thaiv zoo. S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
WGK Germany	3
RTECS	WZ0440000
TSCA	Yog lawm
HS Code	29183000 ib
Kev Ceeb Toom	Irritant

Taw qhia

Feem ntau siv los ua reagent thaum esterification ntawm 2,2,6,6-tetramethyl-4-oxopiperidinyl-1-oxyl kom tawm los 4-hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl 4-formylbenzoate.

Yav dhau los: 2-Ethylbutyric acid CAS # 88-09-5

Tom ntej: Fatty acids (CAS # 85536-27-0)

Sau koj cov lus ntawm no thiab xa tuaj rau peb