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4-(Phenylazo)-1-naphthalenamine hydrochloride

Also known as: 1-Naphthyl red hydrochloride, alpha-Naphthyl red hydrochloride, 4-Phenylazo-1-naphthylamine hydrochloride, 4-(Phenylazo)naphthalen-1-amine monohydrochloride, 4-(Phenylazo)naphthalen-1-amine HCl, 4-phenyldiazenylnaphthalen-1-amine hydrochloride, C.I. 11350, EINECS 280-987-4, MFCD00034969, TIMTEC-BB SBB003008, salzsaures 4-Benzolazo-naphthylamin-(1)

4-(Phenylazo)-1-naphthalenamine hydrochloride (CAS 83833-14-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H14ClN3 and a molecular weight of 283.76200 g/mol. Key property: a boiling point of 451.4ºC at 760 mmHg. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. It is listed by 1 supplier, from 41.60 to 164.00 CNY. Record last updated Nov 2, 2026.

CAS No.
83833-14-1
Jingsj CID
J-1109421-8
Molecular Formula
C16H14ClN3
Molecular Weight
283.76200 g/mol
Category
Organic Acids
Last updated
11/2/2026
In Stock

Supplier Offers

1Request a quote
Filter:
SupplierPurity / PackBase PriceUnit PriceOrigin
In Stock
98%
50g
¥2,080.00
$6.23 /gBest
¥41.60/g CNY
CN China
MOQ 5g
Made to Order
98%
25g
¥1,120.00
$6.7 /g
¥44.80/g CNY
CN China
MOQ 25g
Made to Order
98%
5g
¥820.00
$24.54 /g
¥164.00/g CNY
CN China
MOQ 5g

Physicochemical Properties

Boiling Point451.4ºC at 760 mmHg
Exact Mass413.32900
PSA43.70000
LogP4.56370
SMILESC1=CC=C(C=C1)N=NC2=CC=C(C3=CC=CC=C32)N.Cl
InChIKeyCBIKBLARWHZKSA-UHFFFAOYSA-N
InChI1S/C16H13N3.ClH/c17-15-10-11-16(14-9-5-4-8-13(14)15)19-18-12-6-2-1-3-7-12;/h1-11H,17H2;1H

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2927000090
Summary2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-(Phenylazo)-1-naphthalenamine hydrochloride?

The CAS number of 4-(Phenylazo)-1-naphthalenamine hydrochloride is 83833-14-1.

What are the molecular formula and molecular weight of 4-(Phenylazo)-1-naphthalenamine hydrochloride?

4-(Phenylazo)-1-naphthalenamine hydrochloride has molecular formula C16H14ClN3 and molecular weight 283.76200 g/mol.

Which suppliers offer 4-(Phenylazo)-1-naphthalenamine hydrochloride?

1 supplier(s) listed; reference unit price ¥41.60–164.00 /g.

Is 4-(Phenylazo)-1-naphthalenamine hydrochloride hazardous?

4-(Phenylazo)-1-naphthalenamine hydrochloride has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4-(Phenylazo)-1-naphthalenamine hydrochloride (CAS 83833-14-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1109421-8 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.