Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Chloro-7-nitrobenzofurazan
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 4-chloro-7-nitrobenzofurazan
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

10199-89-0

10199-89-0 structure

Name: 4-Chloro-7-nitrobenzofurazan
Chemical Name: 4-chloro-7-nitrobenzofurazan
CAS Number: 10199-89-0
Molecular Formula: C₆H₂ClN₃O₃
Molecular Weight: 199.551
Catalog: analytical chemistry Liquid Chromatography HPLC labeling reagent
Create Date: 2018-12-30 12:00:21
Modify Date: 2026-07-16 17:17:29
NBD-Cl is a nonfluorescent reagent which becomes highly fluorescent after reaction with thiol or amino groups.

Name	4-chloro-7-nitrobenzofurazan
Synonyms	7-CHLORO-4-NITRO-2,1,3-BENZOXADIAZOL 4-chloro-7-nitro-benzofuraza Shokat-update-comp17 (4-Chloro-7-nitro-2,1,3-benzoxadiazole) 4-Chloro-7-nitro-1,2,3-benzoxadiazole (NBD-Cl ) 7-Chloro-4-nitro-2,1,3-benzoxadiazole NBD-Cl, 10 mM in DMSO 4-Chloro-7-nitrobenzofurazan 4-Chloro-7-nitro-2,1,3-benzoxadiazole 4-CHLORO-7-NITROBENZO-2-OXA-1,3-DIAZOLE TIMTEC-BB SBB005345 7-CHLORO-4-NITROBENZ-2-OXA-DIAZOLECR YSTALLINE 4-CHLORO-7-NITROBENZOFURAZAN, FOR FLUORE SCENCE NBC-1 EINECS 233-496-4 NBD-Cl, Amine-reactive fluorogenic dye NBD-Cl (=4-Chloro-7-nitro-2,1,3-benzoxadiazole)[for HPLC Labeling]> NBD-CL oro-7-nitrobenzo-2-oxa-1,3-diazoL NBD-Cl [4-Chloro-7-nitrobenzofurazan] 4-nitro-7-chlorobenzofurazan nbd-c1 Benzofurazan, 4-chloro-7-nitro 4-CHLORO-7-NITROBENZOFURAZAN 4-Chloro-7-nitrobenzo-2-oxa-1,3-diazole 4-CHLORO-7-NITRO-BENZO[1,2,5]OXADIAZOLE 1-Chloro-4-nitrobenzoxadiazole NBD CHLORIDE 4-chloro-7-nitrobenzo-2,1,3-oxadiazole 4-Chloro-7-nitro-2,1,3-benzoxadiazole NBD-Cl MFCD00005808 4-Chloro-7-nitro-1,2 7-CHLORO-4-NITROBENZOFURAZAN 4-chloro-7-nitrobenzofurazane 4-Chloro-7-nitrobenzo-2-furazan, NBF-Cl NBD-Cl (=4-Chloro-7-nitro-2,1,3-benzoxadiazole) 7-CHLORO-4-NITROBENZ-2-OXA-1,3-DIAZOLE 4-Chloro-7-nitro-1,2,3-benzoxadiazole, NBD-chloride 4-CHLORO-7-NITRO-2,1,3-BENZOXADIAZOLE NBD-Cl [4-Chloro-7-nitrobenzofurazan 4-Chloro-7-nitro-2,1,3-benzoxadiazole(NBD-Cl) 4-CHLORO-7-NITROBENZUFURAZAN 4-Chloro-7-nitrobenzo-2-furazan LABOTEST-BB LT00238516 4-Chloro-7-nitrobenzo-2,1,3-oxadiazole~NBDchloride 4-Chloro-7-nitrobenzo-2-oxa-1,3-oxadiazole 4-CHLORO-7-NITROBENZ-2-OXA-1,3-DIAZOLE 4-Chloro-7-nitro-1,2,3-benzoxadiazole T56 BNONJ FNW IG NBD chloride 2,1,3-Benzoxadiazole, 4-chloro-7-nitro 4-chloro-7-nitrobenzo[c][1,2,5]oxadiazole NBD-Cl (=4-Chloro-7-nitro-2,1,3-benzoxadiazole) [for HPLC Labeling] 4-Choro-7-nitrobenzofurazan 7-CHLORO-4-NITROBENZO-2-OXA-1,3-DIAZOLE

Description	NBD-Cl is a nonfluorescent reagent which becomes highly fluorescent after reaction with thiol or amino groups.
Related Catalog	Signaling Pathways >> Others >> Others Dye Reagents Research Areas >> Others

Density	1.7±0.1 g/cm3
Boiling Point	333.1±45.0 °C at 760 mmHg
Melting Point	97-99 °C(lit.)
Molecular Formula	C₆H₂ClN₃O₃
Molecular Weight	199.551
Flash Point	155.3±28.7 °C
Exact Mass	198.978470
PSA	84.74000
LogP	2.07
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.679
Storage condition	2-8°C
Water Solubility	soluble

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DF8002400

CHEMICAL NAME :: Benzofurazan, 4-chloro-7-nitro-

CAS REGISTRY NUMBER :: 10199-89-0

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C6-H2-Cl-N3-O3

MOLECULAR WEIGHT :: 199.56

WISWESSER LINE NOTATION :: T56 BNONJ FNW IG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: DNA inhibition

TEST SYSTEM :: Rodent - mouse Leukocyte

DOSE/DURATION :: 4 umol/L

REFERENCE :: CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 35,3735,1975

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319
Precautionary Statements	P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes	Xi:Irritant;
Risk Phrases	R36/38
Safety Phrases	S36/37/39
RIDADR	UN 2811 6.1/PG 3
WGK Germany	3
RTECS	DF8002400
Hazard Class	6.1
HS Code	2934999090

7116-16-7

10199-89-0

Literature: Journal of Medicinal Chemistry, , vol. 11, # 2 p. 305 - 311

1194-66-7

10199-89-0

Literature: Journal of Medicinal Chemistry, , vol. 11, # 2 p. 305 - 311

608-31-1

10199-89-0

Literature: Tetrahedron Letters, , vol. 52, # 20 p. 2533 - 2535

Precursor 3
7116-16-7 1194-66-7 608-31-1
DownStream 10
1111625-98-9 18333-80-7 180889-27-4 18378-24-0
96801-39-7 88235-25-0 101237-18-7 101237-16-5
10199-91-4 102565-91-3

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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