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4-Dimetilaminobenzaldehida CAS 100-10-7

4-Dimethylaminobenzaldehyde - Names and IdentifiersName4-DimethylaminobenzaldehydeSynonymsEhrli

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4-Dimethylaminobenzaldehyde - Names and Identifiers

Nama4-Dimethylaminobenzaldehyde
SinonimEhrlichs
ERLICH'S REAGENT
EHRLICH'S REAGENT
EHRLICH'S REAGENT SICC
HYDRAZINE METER SOLUTION
DIMETHYLAMINOBENZALDEHYDE
4-Dimethylaminobenzaldehyde
p-Dimethylaminobenzaldehyde
P-(Dimethylamino)benzaldehyde
4-dimethyl amino benzaldehyde
4-amino-2,3-dimethylbenzaldehyde
N,N-dimethyl-4-amino benzaldehyde
4-(N,N-Dimethyl)aminobenzaldehyde
P-dimethylaminobenzaldehyde test solution(ChP)
4-(Dimethylamino)benzaldehyde test solution(ChP)
CAS100-10-7
EINECS202-819-0
InChIInChI=1/C9H11NO/c1-6-7(2)9(10)4-3-8(6)5-11/h3-5H,10H2,1-2H3
InChIKeyBGNGWHSBYQYVRX-UHFFFAOYSA-N

4-Dimethylaminobenzaldehyde - Physico-chemical Properties

Rumus MolekulerC9H11NO
Massa Molar149.19
Kepadatan1.10g/mLat 20°C
Titik Melting72-75°C(lit.)
Titik Boling176-177 °C (17 mmHg)
Titik Flash164 °C
Kelarutan air0.3 g/L (20 ºC)
SolubilitasSoluble in alcohol, ether, acetone, chloroform and acetic acid, slightly soluble in water.
PenampilanWhite or pale yellow leafy crystals or powder
warnaPutih hingga kuning pucat
BauCharacteristic odor
Merck14,3230
BRN606802
pKapK1:1.647(+1) (25°C)
Kondisi penyimpanan2-8°C
StabilitasStable, but light sensitive. Incompatible with bases, strong oxidizing agents.
SensitifSensitif Udara
Indeks Refraksin20/D 1.417
MDLMFCD00003381
Sifat fisik dan kimiaWhite or yellowish leaf-like crystals or powder. Melting Point 74 ℃, boiling point 176-177 ℃(2.27kPa), flash point 164 ℃. Soluble in alcohol, ether, acetone, chloroform and acetic acid, water-soluble. Benzaldehyde-like odor, light gradient red.
PenggunaanUsed as a dye intermediate

4-Dimethylaminobenzaldehyde - Risk and Safety

Kode RisikoR36/37/38 Irritasi pada mata, sistem pernapasan dan kulit.
R52/53 - Bahaya bagi organisme laut, dapat menyebabkan efek negatif jangka panjang di lingkungan laut. [UNK]
Please take the official translations! You find them here: http: // europa. eu. int/ eur- lex/ lex/ LexUriServ/ LexUriServ. do? uri=CELEX: 32001L0059: EN: HTML
Please take the official translations! You find them here: http: // europa. eu. int/ eur- lex/ lex/ LexUriServ/ LexUriServ. do? uri=CELEX: 32001L0059: EN: HTML
Please take the official translations! You find them here: http: // europa. eu. int/ eur- lex/ lex/ LexUriServ/ LexUriServ. do? uri=CELEX: 32001L0059: EN: HTML
R37/38 - Mengganggu sistem respirasi dan kulit.
Please take the official translations! You find them here: http: // europa. eu. int/ eur- lex/ lex/ LexUriServ/ LexUriServ. do? uri=CELEX: 32001L0059: EN: HTML
Please take the official translations! You find them here: http: // europa. eu. int/ eur- lex/ lex/ LexUriServ/ LexUriServ. do? uri=CELEX: 32001L0059: EN: HTML
Please take the official translations! You find them here: http: // europa. eu. int/ eur- lex/ lex/ LexUriServ/ LexUriServ. do? uri=CELEX: 32001L0059: EN: HTML
R34 - Menyebabkan luka bakar
R20 - Harmful by inhalation
R20/21/22 - Sakit dengan inhalasi, dalam kontak dengan kulit dan jika ditelan.
R36 - Irritating to the eyes
Please take the official translations! You find them here: http: // europa. eu. int/ eur- lex/ lex/ LexUriServ/ LexUriServ. do? uri=CELEX: 32001L0059: EN: HTML
Deskripsi KeselamatanPlease take the official translations! You find them here: http: // europa. eu. int/ eur- lex/ lex/ LexUriServ/ LexUriServ. do? uri=CELEX: 32001L0059: EN: HTML
Please take the official translations! You find them here: http: // europa. eu. int/ eur- lex/ lex/ LexUriServ/ LexUriServ. do? uri=CELEX: 32001L0059: EN: HTML
S24/25 Hindari kontak dengan kulit dan mata.
S26 - Jika kontak dengan mata, bilas segera dengan banyak air dan minta saran medis.
S61 - Hindari pelepasan ke lingkungan. Lihat instruksi khusus / lembar data keselamatan. [UNK]
S45 Jika terjadi kecelakaan atau jika Anda merasa tidak sehat, segera mintalah saran medis (tunjukkan label apabila mungkin).
Please take the official translations! You find them here: http: // europa. eu. int/ eur- lex/ lex/ LexUriServ/ LexUriServ. do? uri=CELEX: 32001L0059: EN: HTML
S36/37/39 Pakai pakaian pelindung, sarung tangan dan perlindungan mata/wajah yang sesuai.
S36 - Pakai pakaian pelindung yang sesuai.
ID PBBUN 2920 8/PG 2
WGK Jerman1
RTECSCU5775000
FLUKA BRAND F KODE8
TSCAYa
Kode HS29223900
ToksitasLD50 orally in Rabbit: > 6400 mg/kg

4-Dimethylaminobenzaldehyde - Upstream Downstream Industry

Material RawAcetic acid
xylidine mixture of isomers
Ammonia
Formaldehid
Methenamine

4-Dimethylaminobenzaldehyde - Reference

Referensi1. Dong Ruizhen, Li Piwu, Shi Feng et al. Effect of glmU gene single function knockout on glucosamine production by Escherichia coli [J]. Chinese brewing 2018 037(004):23-27.
2. Guo Tailin, Kang Tingguo, Zhang Hui. Determination of Saikosaponin in Bupleurum from North to South from Different Producing Areas [J]. Journal of Tianjin University of Traditional Chinese Medicine 2020 v.39(02):107-111.
3. Wang Shupei. Study on the Control Effect and Mechanism of Metschnikowia citriensis of Orange Meiqi Yeast on Postharvest Acid Rot of Citrus Fruits [D]. Southwest University, 2020.

4-Dimethylaminobenzaldehyde - Introduction

Determination of indole, skatole, urine blue mother, tryptophan, albumin, hydrogen peroxide, arsine sodium, o-aminobenzoic acid, antipyrine ergot, etc., and it is also used to distinguish serum rash and red fever.

4-Dimethylaminobenzaldehyde - Reference Information

Informasi kimia NISTInformasi yang disediakan oleh: webbook.nist.gov (link eksternal)
Informasi kimia EPAInformasi yang disediakan oleh: ofmpub.epa.gov (link eksternal)
introduction p-dimethylaminobenzaldehyde is an organic intermediate, which can be prepared from N,N-dimethylaniline and DMF. It is reported in the literature that p-dimethylaminobenzaldehyde can be used to prepare high-purity DAST source powder, and can also be used to make a color solution to analyze amino hydroxyurea.
aplikasi1. dye intermediates and analytical reagents. The product is used for the determination of indole, skatole, urine blue mother, tryptophan and ergot alkali, etc., and is also used to distinguish serum rash and scarlet fever.
2. In terms of dyes, it can be used to synthesize pressure-sensitive dyes. It is also used in the production of cationic brilliant red G(C.I.BasicRed52). It can also be used as a dye intermediate; used as a reagent for the determination of urobilin, indole, alkaloids, etc. and a chromatographic analysis reagent.
3. Determination of indole, skatole, urine blue mother, tryptophan, albumin, hydrogen peroxide, arsine sodium, o-aminobenzoic acid, antipyrine ergot, etc. It is also used to distinguish serum rash and red fever.
4. Make dyes.
5. Reagents used to detect amino acids, peptides, amines, indole, hydrazine, hydrogen peroxide, anthranilic acid, antipyrine and ergot alkali; used as a chromogenic agent for tryptophan; used to detect tryptophan in protein; used to identify indole-producing microorganisms Test reagents; can react with pyrrole and primary amine to form colored condensation products (Schiff base).
persiapan in a 100ml three-mouth bottle, add 4.9g(0.032mol) of phosphorus oxychloride, slowly add 2.5g(0.031mol) of DMF in an ice bath, finish dropping (8min), stir for 10min, slowly add 3.66g(0.03mol) of N,N-dimethylaniline (10min) to the three-mouth bottle, and finish dropping, move the reaction solution to a boiling water bath for 2 hours. After the reaction, pour the reaction solution into 20ml of ice water, adjust the PH = 4 with 30% sodium hydroxide solution, stand for crystallization, filter the next day to obtain a light yellow or nearly colorless solid, and recrystallize with 30ml of ethanol-water (1:2.5V/V) to obtain the product p-dimethylaminobenzaldehyde.
menggunakan dye intermediates and analytical reagents. The product is used for the determination of indole, skatole, urine blue mother, tryptophan and ergot alkali, etc., and is also used to distinguish serum rash and scarlet fever. In terms of dyes, it can be used to synthesize pressure-sensitive dyes. It is also used in the production of cationic brilliant red G(C.I.Basic Red 52).
Used as a dye intermediate
Used as a reagent for the determination of urobilin, indole, alkaloids, etc. and chromatographic analysis reagent
Determination of indole, skatole, urine blue mother, tryptophan, Albumin, hydrogen peroxide, arsine sodium, o-aminobenzoic acid, antipyrine ergot alkali, etc., are also used to distinguish serum rash and red fever. Making dyes.
Reagents used to detect amino acids, peptides, amines, indole, hydrazine, hydrogen peroxide, anthranilic acid, antipyrine and ergot alkali; used as a chromogenic agent for tryptophan; used to detect tryptophan in protein; test reagents used to identify indole-producing microorganisms; can react with pyrrole and primary amine to form colored condensation products (Schiff base)
also known as Euclidean solution/E reagent, mainly used for the identification of Enterobacteriaceae, non-fermenting bacteria, demanding bacteria, and anaerobic bacteria, and the detection of indole derivatives and amines
metode produksi using N,N-dimethylaniline as raw material, two methods can be used for production. (1) Methylene-N,N-dimethylaminobenzylamine is generated by the reaction of urotropine, and N,N-dimethylbenzyleneamine is generated by translocation, and then the product is hydrolyzed. (2) Reacts with dimethylformamide in the presence of phosphorus oxychloride. In addition, there is a laboratory preparation method that uses N,N-dimethylaniline, sodium nitrite, and formaldehyde as raw materials.
suhu pembakaran spontan445°C

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