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chloramben

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Origin: China

Cas No: 133-90-4

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

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CAS No.: 133-90-4 Formula: C7H5Cl2NO2 Molecular Weight: 206.02600

Description

Chloramben is a selective herbicide used to control the seedlings of broadleaf weeds and annual grasses. It is mostly used for soybeans, but also for dry beans, peanuts, sunflowers, peppers, cotton, sweet potatoes, squash, hardwood trees, shrubs, and some conifers.
Chloramben is considered practically nontoxic.

Basic Info

Chemical Name	chloramben
Synonyms	3-amino-2,5-dichlorobenzoic acid; Benzoic acid, 3-amino-2,5-dichloro-;
CAS No.	133-90-4
Molecular Formula	C7H5Cl2NO2
Molecular Weight	206.02600
PSA	63.32000
LogP	2.85500

Properties

Appearance & Physical State	Purplish white powder or light purple solid.
Density	1.607g/cm3
Boiling Point	373.2ºC at 760mmHg
Melting Point	194-201ºC
Flash Point	179.5ºC
Water Solubility	700 mg/L (25 ºC)
Stability	Stable under normal temperatures and pressures.
Storage Condition	0-6ºC
Vapor Pressure	3.12E-06mmHg at 25°C

Safety Info

RTECS	DG1925000
Safety Statements	S22-S26-S36/37/39-S45-S53
HS Code	2922499911
WGK Germany	3
RIDADR	UN 2588/3077
Risk Statements	R36/37/38; R40; R45
Hazard Codes	T; Xn
Signal Word	Danger
Caution Statement	P201; P261; P305 + P351 + P338; P308 + P313
Hazard Declaration	H315; H319; H335; H350
Symbol	GHS07, GHS08

Synthesis Route

2,4-dichloro-3-nitro-benzoic acid→chloramben
3-amino-2,5-dichloroterephthalic acid→chloramben
2,5-dichloro-3-nitroterephthalic acid dimethyl ester→chloramben

Precursor

2,4-dichloro-3-nitro-benzoic acid
2,5-dichloro-3-nitroterephthalic acid dimethyl ester
3-amino-2,5-dichloroterephthalic acid
3-Amino-2,5-dichloro-terephthalic acid dimethyl ester

Downstream Product

chloramben-methyl
2,3,5-Trichlorobenzoic acid

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