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N-Acetyl-1,3-phenylenediamine

N-Acetyl-1,3-phenylenediamine - Names and IdentifiersNameN-Acetyl-1,3-phenylenediamineSynonymsN

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N-Acetyl-1,3-phenylenediamine - Names and Identifiers

NamaN-Acetyl-1,3-phenylenediamine
SinonimNSC 165576
CCRIS 4574
BRN 0775952
EINECS 203-021-5
3-aminoacetanilid
3-Aminoacetanilid
m-acetaminoaniline
M-Acetaminoaniline
m-Aminoacetanilide
3'-Aminoacetanilide
3'-amino-acetanilid
M-Amino acetanilide
3-Acetylaminoaniline
3-acetylaminoaniline
m-(Acetylamino)aniline
Acetanilide, 3'-amino-
3-Amino-N-acetylaniline
n-acetyl-m-fenylendiamin
N-Acetyl-m-fenylendiamin
3-Aminoacetanilid [Czech]
Acetyl-m-phenylenediamine
N-(3-Aminophenyl)acetamide
n-(3-aminophenyl)-acetamid
N-ACETYL-M-PHENYLENEDIAMINE
N-Acetyl-m-phenylenediamine
Acetamide, N-(3-aminophenyl)-
N-Acetyl-1,3-phenylenediamine
1-Amino-3-(acetylamino)benzene
N-Acetyl-m-fenylendiamin [Czech]
CAS102-28-3
EINECS203-021-5
InChIInChI=1/C8H10N2O/c1-6(11)10-8-4-2-3-7(9)5-8/h2-5H,9H2,1H3,(H,10,11)
InChIKeyPEMGGJDINLGTON-UHFFFAOYSA-N

N-Acetyl-1,3-phenylenediamine - Physico-chemical Properties

Rumus MolekulerC8H10N2O
Massa Molar150.18
Kepadatan1. 1392 (perkiraan kasar)
Titik Melting86-88°C(lit.)
Titik Boling271,72°C (perkiraan kasar)
Titik Flash189°C
Kelarutan air1-5 g/100 mL at 24 ºC
Tekanan Vapor2.96E-06mmHg at 25°C
PenampilanKristal tanpa warna
warnaWhite to Gray to Brown
pKa14.82±0.70(Predicted)
Kondisi penyimpananSimpan di tempat gelap, atmosfer inert, suhu kamar
Indeks Refraksi1. 6180 (perkiraan)
MDLMFCD00025229
Sifat fisik dan kimiaCharacter: colorless needle crystal or platelet crystal.
melting point 87~89 ℃
soluble in cold water, ethanol, acetone, slightly soluble in benzene.
PenggunaanMainly used as intermediates for reactive dyes and disperse dyes

N-Acetyl-1,3-phenylenediamine - Risk and Safety

Simbol BahayaXi - Irritasi

Kode Risiko36/37/38 - Irritasi pada mata, sistem pernapasan dan kulit.
Deskripsi KeselamatanS26 - Jika kontak dengan mata, bilas segera dengan banyak air dan minta saran medis.
S36 - Pakai pakaian pelindung yang sesuai.
S37/39 Pakai sarung tangan dan perlindungan mata/wajah yang sesuai
WGK Jerman3
RTECSAD8050000
TSCAYa
Kode HS29214200
Kelas BahayaIRRITANT

N-Acetyl-1,3-phenylenediamine - Upstream Downstream Industry

Material Raw3-Nitroaniline
Acetic acid
m-Fenylenediamine
3-Nitroaniline
Calcium sulfide

N-Acetyl-1,3-phenylenediamine - Nature

colorless needle crystals or platelets. Melting Point: 87-89 °c. Soluble in cold water, ethanol, acetone, benzene-soluble.

N-Acetyl-1,3-phenylenediamine - Preparation Method

M-phenylenediamine was dissolved in water. Hydrochloric acid was gradually added to form M-phenylenediamine hydrochloride. Then acetic anhydride is used for acylation, and the reaction product is neutralized to obtain the finished product.

N-Acetyl-1,3-phenylenediamine - Use

It is mainly used as an intermediate for reactive dyes such as reactive yellow and disperse dyes.

N-Acetyl-1,3-phenylenediamine - Safety

  • toxic, its toxicity can be found in M-phenylenediamine (C283). In addition to absorption through the skin can also be caused by inhalation of dust poisoning. Attention should be paid to dust prevention in the production process, and the site should be well ventilated. The operator should wear protective gear.
  • the use of fiberboard barrel liner plastic bag packaging, net weight 25kg per barrel. Store in a dry, ventilated place to avoid sun exposure. Handle with care and protection against moisture and heat. According to the provisions of toxic substances storage and transportation.

N-Acetyl-1,3-phenylenediamine - Reference Information

Informasi kimia EPAInformasi yang disediakan oleh: ofmpub.epa.gov (link eksternal)
Penggunaan Mainly used as an intermediate for reactive dyes and disperse dyes
Dye intermediates. Mainly used for preparing reactive yellow K-RN and disperse dyes.
Metode produksi is obtained by acylation of m-phenylenediamine. Add water and m-phenylenediamine to the reaction pot to dissolve. Add 30% hydrochloric acid, stir for half an hour, then add acetic acid, control the reaction temperature at 40 ℃, keep warm and stir for 1h, add refined salt for salting out, and filter. After neutralization, m-aminoacetanilide is obtained. Acylation operations may also use acetic anhydride as a raw material. Raw material consumption quota m-phenylenediamine 1021kg/t, acetic anhydride 1013kg/t, hydrochloric acid 475kg/t.
kategorizat beracun
toxicity classification poisoning
acute toxicity vein-mouse LD50: 320 mg/kg
stimulation data eyes-rabbit 500 mg/24 hours severe
karakteristik bahaya kebakaran combustible; combustion produces toxic nitrogen oxide smoke
karakteristik penyimpanan dan transportasi warehouse ventilation and low temperature drying
fire extinguishing agent dry powder, foam, sand, carbon dioxide, mist water

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