2,5-Dichloro-1,4-phenylenediamine

Modify Date: 2025-08-25 21:57:32

2,5-Dichloro-1,4-phenylenediamine structure	Common Name	2,5-Dichloro-1,4-phenylenediamine
	CAS Number	20103-09-7	Molecular Weight	177.031
	Density	1.5±0.1 g/cm3	Boiling Point	303.7±37.0 °C at 760 mmHg
	Molecular Formula	C₆H₆Cl₂N₂	Melting Point	164-166 °C (dec.)(lit.)
	MSDS	Chinese USA	Flash Point	137.5±26.5 °C
	Symbol	GHS07	Signal Word	Warning

Name	2,5-Dichlorobenzene-1,4-diamine
Synonym	More Synonyms

Density	1.5±0.1 g/cm3
Boiling Point	303.7±37.0 °C at 760 mmHg
Melting Point	164-166 °C (dec.)(lit.)
Molecular Formula	C₆H₆Cl₂N₂
Molecular Weight	177.031
Flash Point	137.5±26.5 °C
Exact Mass	175.990799
PSA	52.04000
LogP	1.76
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.679
Storage condition	2-8°C

2,5-Dichloro-1,4-phenylenediamine MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SS9150000

CHEMICAL NAME :: p-Phenylenediamine, 2,5-dichloro-

CAS REGISTRY NUMBER :: 20103-09-7

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C6-H6-Cl2-N2

MOLECULAR WEIGHT :: 177.04

WISWESSER LINE NOTATION :: ZR DZ BG EG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1750 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,611,1986

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302-H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn:Harmful;
Risk Phrases	R22
Safety Phrases	S26-S36/37/39
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	SS9150000
HS Code	2921519090

Precursor 8
CAS#:6627-34-5 2,5-Dichloro-4-... CAS#:130-15-4 1,4-naphthoquinone CAS#:42344-05-8 N,N-dimethyl-4-... CAS#:854780-20-4 N,N'-dichloro-N...
CAS#:615-93-0 2,5-Dichloro-1,... CAS#:2621-62-7 Acetamide,N-(2,... CAS#:314751-38-7 N,N'-(2,5-Dichl... CAS#:17488-25-4 1,4-dichloro-2,...
DownStream 7
CAS#:30204-87-6 1,4-dichloro-2,... CAS#:95-94-3 1,2,4,5-Tetrach... CAS#:615-93-0 2,5-Dichloro-1,... CAS#:102160-68-9 N-(4-benzamido-...
CAS#:31352-26-8 1-N,4-N,2,5-tet... CAS#:314751-38-7 N,N'-(2,5-Dichl... CAS#:97954-63-7 1,4-dichloro-2,...

HS Code	2921519090
Summary	2921519090. o-, m-, p-phenylenediamine, diaminotoluenes, and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:17.0%. . MFN tariff:6.5%. General tariff:30.0%

2,5-Dichloro-1,4-benzenediamine

1,4-Diamino-2,5-dichlorobenzene

ZR DZ BG EG

2,5-Dichlor-p-phenylendiamin

2,4-DICHLOROPHENOL (13C6)

p-Phenylenediamine,2,5-dichloro

1,4-Benzenediamine, 2,5-dichloro-

2,5-dichlorobenzene-1,4-diamine

2,5-dichloro-1,4-phenylenediamine

EINECS 243-512-1

2,5-dichloro-benzene-1,4-diamine

1,4-Diamino-3,6-dichlorobenzene

MFCD00007902

2,5-Dichloro-p-phenylenediamine

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,5-Dichloro-1,4-phenylenediamine
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,5-Dichloro-1,4-phenylenediamine
Price: ￥488.0/25g ￥168.0/5g
Purity: 98.0%
Delivery: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,5-Dichlorobenzene-1,4-diamine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 2,5-Dichlorobenzene-1,4-diamine
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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2,5-Dichloro-1,4-phenylenediamine

Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Precursor & DownStream

Customs

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.