2-Chloroaniline

Modify Date: 2026-07-01 12:21:21

2-Chloroaniline structure	Common Name	2-Chloroaniline
	CAS Number	95-51-2	Molecular Weight	127.572
	Density	1.2±0.1 g/cm3	Boiling Point	208.8±0.0 °C at 760 mmHg
	Molecular Formula	C₆H₆ClN	Melting Point	0-3 °C
	MSDS	Chinese USA	Flash Point	97.8±0.0 °C
	Symbol	GHS06, GHS08, GHS09	Signal Word	Danger

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name	2-Chloroaniline
Synonym	More Synonyms

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density	1.2±0.1 g/cm3
Boiling Point	208.8±0.0 °C at 760 mmHg
Melting Point	0-3 °C
Molecular Formula	C₆H₆ClN
Molecular Weight	127.572
Flash Point	97.8±0.0 °C
Exact Mass	127.018875
PSA	26.02000
LogP	1.91
Vapour Pressure	0.2±0.4 mmHg at 25°C
Index of Refraction	1.598
InChIKey	AKCRQHGQIJBRMN-UHFFFAOYSA-N
SMILES	Nc1ccccc1Cl
Water Solubility	5.13 g/L (20 ºC)

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

2-Chloroaniline MSDS(Chinese)

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :: BX0525000

CHEMICAL NAME :: Aniline, o-chloro-

CAS REGISTRY NUMBER :: 95-51-2

LAST UPDATED :: 199712

DATA ITEMS CITED :: 18

MOLECULAR FORMULA :: C6-H6-Cl-N

MOLECULAR WEIGHT :: 127.58

WISWESSER LINE NOTATION :: ZR BG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 256 mg/kg

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

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Mammal - cat

DOSE/DURATION :: 222 mg/kg

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

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Mammal - cat

DOSE/DURATION :: 310 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - respiratory depression Nutritional and Gross Metabolic - body temperature decrease

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 14560 mg/kg/13W-I

TOXIC EFFECTS :: Endocrine - changes in spleen weight Blood - pigmented or nucleated red blood cells Blood - methemoglobinemia-carboxyhemoglobin

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 14560 mg/kg/13W-I

TOXIC EFFECTS :: Endocrine - changes in spleen weight Blood - pigmented or nucleated red blood cells Blood - methemoglobinemia-carboxyhemoglobin

MUTATION DATA

TYPE OF TEST :: Mutation in mammalian somatic cells

TEST SYSTEM :: Rodent - hamster Lung

DOSE/DURATION :: 600 ug/L

REFERENCE :: BLFSBY Basic Life Sciences. (Plenum Pub. Corp., 223 Spring St., New York, NY 10003) V.1- 1973- Volume(issue)/page/year: 39,359,1986 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83962 No. of Facilities: 38 (estimated) No. of Industries: 2 No. of Occupations: 3 No. of Employees: 18138 (estimated)

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol	GHS06, GHS08, GHS09
Signal Word	Danger
Hazard Statements	H301 + H311 + H331-H319-H373-H410
Precautionary Statements	P261-P273-P280-P301 + P310 + P330-P403 + P233
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	T:Toxic;N:Dangerousfortheenvironment;
Risk Phrases	R23/24/25;R33;R50/53
Safety Phrases	S28-S36/37-S45-S60-S61-S28A
RIDADR	UN 2019 6.1/PG 2
WGK Germany	2
RTECS	BX0525000
Packaging Group	II
Hazard Class	6.1
HS Code	2921420090

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor 9
CAS#:694-80-4 2-Bromochlorobenzene CAS#:88-73-3 2-Nitrochlorobenzene CAS#:3900-89-8 2-Chlorophenylb... CAS#:3296-07-9 1-Azido-2-chlor...
CAS#:34373-88-1 2-(2-Chlorophen... CAS#:95-50-1 1,2-Dichlorobenzene CAS#:615-41-8 1-Chloro-2-iodo... CAS#:870195-94-1 2-(2-CHLOROPHEN...
CAS#:615-36-1 2-Bromoaniline
DownStream 10
CAS#:10468-16-3 2-chlorophenylh... CAS#:10530-55-9 2-chloroaniline... CAS#:110788-33-5 (2-chlorophenyl... CAS#:1083-36-9 1,3-Benzenedisu...
CAS#:104513-77-1 2-(2-chlorophen... CAS#:105643-24-1 N,N-dimethyl-2-... CAS#:103248-22-2 2-chloro-N-[(6-... CAS#:105565-54-6 N-[2-[(2-chloro...
CAS#:112069-51-9 6-(2-chloroanil... CAS#:110621-87-9 N-(2-chlorophen...

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code	2921420090
Summary	HS:2921420090 aniline derivatives and their salts VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

This table lists relevant public references with title, journal and publication metadata for this compound.

Optimizations of packed sorbent and inlet temperature for large volume-direct aqueous injection-gas chromatography to determine high boiling volatile organic compounds in water.

J. Chromatogr. A. 1356 , 221-9, (2014)

For the expanded application area, fast trace analysis of certain high boiling point (i.e., 150-250 °C) volatile organic compounds (HVOCs) in water, a large volume-direct aqueous injection-gas chromat...

Biodegradation of 2-chloroaniline, 3-chloroaniline, and 4-chloroaniline by a novel strain Delftia tsuruhatensis H1.

J. Hazard. Mater. 179(1-3) , 875-82, (2010)

A new strain Delftia tsuruhatensis H1 able to degrade several chloroanilines (CAs) as individual compounds or a mixture was isolated from a CA-degrading mixed bacterial culture. The isolated strain co...

Biodegradability of chlorinated anilines in waters.

Biomed. Environ. Sci. 20(2) , 141-5, (2007)

To identify the bacteria tolerating chlorinated anilines and to study the biodegradability of o-chloroaniline and its coexistent compounds.Microbial community of complex bacteria was identified by pla...

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

1-Chloro-2-aminobenzene

2-chlorophenylamine

2-chloro-aniline

2-Chloroanline

OCA

O-CHLOROANILINE D

2-CHLOROBENZAMINE

MFCD00007656

2-Chlorobenzenamine

ortho-chloroaniline

EINECS 202-426-4

2-CHLORO ANILINE

o-Chloraniline

ZR BG

1-Amino-2-chlorobenzene

2-Aminochlorobenzene

2-CHLOROANILINE FOR SYNTHESIS

o-chloro-anilin

o-Chloroaniline

2-CHLORANILIN

2-CHLOROANALINE

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the molecular formula of 2-Chloroaniline?

A: Molecular formula of 2-Chloroaniline is C6H6ClN.

Q: How is the water solubility of 2-Chloroaniline?

A: Water solubility of 2-Chloroaniline: 5.13 g/L (20 ºC).

Q: What is the CAS number of 2-Chloroaniline?

A: CAS number of 2-Chloroaniline is 95-51-2.

Q: What are the upstream materials of 2-Chloroaniline?

A: Related upstream materials(CAS) of 2-Chloroaniline: 694-80-4;88-73-3;3900-89-8;3296-07-9;34373-88-1;95-50-1;615-41-8;870195-94-1;615-36-1.

Q: What are the downstream products of 2-Chloroaniline?

A: Related downstream products(CAS) of 2-Chloroaniline: 10468-16-3;10530-55-9;110788-33-5;1083-36-9;104513-77-1;105643-24-1;103248-22-2;105565-54-6;112069-51-9;110621-87-9.

Q: What is the molecular weight of 2-Chloroaniline?

A: Molecular weight of 2-Chloroaniline is 127.572.

Q: What is the boiling point of 2-Chloroaniline?

A: Boiling point of 2-Chloroaniline is 208.8±0.0 °C at 760 mmHg.

Q: What is the safety information for 2-Chloroaniline?

A: Safety information for 2-Chloroaniline: S28-S36/37-S45-S60-S61-S28A.

Q: What English synonyms does 2-Chloroaniline have?

A: English synonyms of 2-Chloroaniline: 1-Chloro-2-aminobenzene, 2-chlorophenylamine, 2-chloro-aniline, 2-Chloroanline, OCA, O-CHLOROANILINE D, 2-CHLOROBENZAMINE, MFCD00007656, 2-Chlorobenzenamine, ortho-chloroaniline, EINECS 202-426-4, 2-CHLORO ANILINE, o-Chloraniline, ZR BG, 1-Amino-2-chlorobenzene, 2-Aminochlorobenzene, 2-CHLOROANILINE FOR SYNTHESIS, o-chloro-anilin, o-Chloroaniline, 2-CHLORANILIN, 2-CHLOROANALINE.

Q: What is the SMILES notation of 2-Chloroaniline?

A: SMILES notation of 2-Chloroaniline is Nc1ccccc1Cl.

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd

Dayang Chem (Hangzhou) Co., Ltd.

Henan Tianfu Chemical Co., Ltd.

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.

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

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Chloroaniline
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: TIANFU-CHEM CAS:95-51-2 2-Chloroaniline
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-Chloroaniline

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Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

Safety Information

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2-Chloroaniline | FAQ

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