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ChemicalBook >> CAS DataBase List >> 4(3H)-Quinazolinone, 2-amino-5-chloro-

4(3H)-Quinazolinone, 2-amino-5-chloro-

$75 - $1200
Product name: 4(3H)-Quinazolinone, 2-amino-5-chloro-
CAS: 50440-85-2
MF: C8H6ClN3O
MW: 195.61
EINECS:
MDL Number:MFCD22194766
Synonyms:4(3H)-Quinazolinone, 2-amino-5-chloro-;2-AMINO-5-CHLORO-4(3H)-QUINAZOLINONE;2-Amino-5-chloroquinazolin-4(3H)-one;4(1H)-Quinazolinone, 2-amino-5-chloro-;2-amino-5-chloro-3,4-dihydroquinazolin-4-one

Price12 Properties Safety Information Description

12 prices

Selected condition：

Brand

aablocks
ACHEMBLOCK
Alichem
Chemenu
ChemScene
Crysdot

Package

100mg
250mg
1g
5G

Manufactureraablocks
Product numberAA00I8ZF
Product description4(3H)-QUINAZOLINONE, 2-AMINO-5-CHLORO- 97%
Packaging250mg
Price$113
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA00I8ZF
Product description4(3H)-QUINAZOLINONE, 2-AMINO-5-CHLORO- 97%
Packaging1g
Price$333
Updated2026-05-29
Buy

ManufacturerACHEMBLOCK
Product numberO32332
Product description4(3H)-Quinazolinone,2-amino-5-chloro- 97%
Packaging5G
Price$1200
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberO32332
Product description4(3H)-Quinazolinone,2-amino-5-chloro- 97%
Packaging250MG
Price$150
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberO32332
Product description4(3H)-Quinazolinone,2-amino-5-chloro- 97%
Packaging1G
Price$300
Updated2026-05-27
Buy

ManufacturerAlichem
Product number50440852
Product description2-Amino-5-chloroquinazolin-4(3H)-one
Packaging1g
Price$630.7
Updated2021-12-16
Buy

ManufacturerChemenu
Product numberCM214726
Product description2-Amino-5-chloroquinazolin-4(3H)-one 97%
Packaging1g
Price$256
Updated2026-05-26
Buy

ManufacturerChemenu
Product numberCM214726
Product description2-Amino-5-chloroquinazolin-4(3H)-one 97%
Packaging250mg
Price$130
Updated2026-05-26
Buy

ManufacturerChemScene
Product numberCS-0045024
Product description2-Amino-5-chloroquinazolin-4(3H)-one
Packaging100mg
Price$75
Updated2021-12-16
Buy

ManufacturerChemScene
Product numberCS-0045024
Product description2-Amino-5-chloroquinazolin-4(3H)-one
Packaging250mg
Price$125
Updated2021-12-16
Buy

ManufacturerChemScene
Product numberCS-0045024
Product description2-Amino-5-chloroquinazolin-4(3H)-one
Packaging1g
Price$250
Updated2021-12-16
Buy

ManufacturerCrysdot
Product numberCD11114667
Product description2-Amino-5-chloroquinazolin-4(3H)-one 97%
Packaging1g
Price$595
Updated2026-05-26
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA00I8ZF	4(3H)-QUINAZOLINONE, 2-AMINO-5-CHLORO- 97%	250mg	$113	2026-05-29	Buy
aablocks	AA00I8ZF	4(3H)-QUINAZOLINONE, 2-AMINO-5-CHLORO- 97%	1g	$333	2026-05-29	Buy
ACHEMBLOCK	O32332	4(3H)-Quinazolinone,2-amino-5-chloro- 97%	5G	$1200	2026-05-27	Buy
ACHEMBLOCK	O32332	4(3H)-Quinazolinone,2-amino-5-chloro- 97%	250MG	$150	2026-05-27	Buy
ACHEMBLOCK	O32332	4(3H)-Quinazolinone,2-amino-5-chloro- 97%	1G	$300	2026-05-27	Buy
Alichem	50440852	2-Amino-5-chloroquinazolin-4(3H)-one	1g	$630.7	2021-12-16	Buy
Chemenu	CM214726	2-Amino-5-chloroquinazolin-4(3H)-one 97%	1g	$256	2026-05-26	Buy
Chemenu	CM214726	2-Amino-5-chloroquinazolin-4(3H)-one 97%	250mg	$130	2026-05-26	Buy
ChemScene	CS-0045024	2-Amino-5-chloroquinazolin-4(3H)-one	100mg	$75	2021-12-16	Buy
ChemScene	CS-0045024	2-Amino-5-chloroquinazolin-4(3H)-one	250mg	$125	2021-12-16	Buy
ChemScene	CS-0045024	2-Amino-5-chloroquinazolin-4(3H)-one	1g	$250	2021-12-16	Buy
Crysdot	CD11114667	2-Amino-5-chloroquinazolin-4(3H)-one 97%	1g	$595	2026-05-26	Buy

Properties

Melting point :321-325 °C (decomp)
Boiling point :406.2±47.0 °C(Predicted)
Density :1.67±0.1 g/cm3(Predicted)
storage temp. :2-8°C, protect from light
pka :1.58±0.20(Predicted)
Appearance :White to off-white Solid

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P261	Avoid breathing dust/fume/gas/mist/vapours/spray.
P264	Wash hands thoroughly after handling.
P264	Wash skin thouroughly after handling.
P271	Use only outdoors or in a well-ventilated area.
P280	Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352	IF ON SKIN: wash with plenty of soap and water.
P304+P340	IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P312	Call a POISON CENTER or doctor/physician if you feel unwell.
P321	Specific treatment (see … on this label).
P332+P313	IF SKIN irritation occurs: Get medical advice/attention.
P337+P313	IF eye irritation persists: Get medical advice/attention.
P362	Take off contaminated clothing and wash before reuse.
P403+P233	Store in a well-ventilated place. Keep container tightly closed.
P405	Store locked up.
P501	Dispose of contents/container to..…

Description

Suppliers and manufacturers

Carbott PharmTech Inc. Yantai ShengKailun Chemical Technology Co., Ltd. SHANGHAI FDC-CHEMICAL CO.,LTD Jiangsu aikang biomedical research and development co., LTD Shanghai Amico Chemicals Co. LTD Qi Qi hang Biotechnology Co., Ltd. Shanghai Kaiwei Chemical Technology Co., Ltd. Shanghai Haohong Pharmaceutical Co., Ltd. chemmole Yantai Zhengxin New Material Technology Co. LTD

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