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

10517-21-2

10517-21-2 structure

Name: 5-Chloroindole-2-carboxylic acid
Chemical Name: 5-Chloroindole-2-carboxylic acid
CAS Number: 10517-21-2
Molecular Formula: C₉H₆ClNO₂
Molecular Weight: 195.602
Create Date: 2018-06-30 19:37:25
Modify Date: 2025-08-24 10:58:14

Name	5-Chloroindole-2-carboxylic acid
Synonyms	1H-Indole-2-carboxylic acid, 5-chloro- 5-Chloro-1H-indole-2-carboxylic acid 5-Chloroindole-2-carboxylic acid MFCD00005613 EINECS 234-050-1

Density	1.5±0.1 g/cm3
Boiling Point	449.7±25.0 °C at 760 mmHg
Melting Point	287 °C (dec.)(lit.)
Molecular Formula	C₉H₆ClNO₂
Molecular Weight	195.602
Flash Point	225.8±23.2 °C
Exact Mass	195.008713
PSA	53.09000
LogP	3.09
Vapour Pressure	0.0±1.2 mmHg at 25°C
Index of Refraction	1.728
Storage condition	0-6°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: NL5998400

CHEMICAL NAME :: 1H-Indole-2-carboxylic acid, 5-chloro-

CAS REGISTRY NUMBER :: 10517-21-2

BEILSTEIN REFERENCE NO. :: 0153229

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C9-H6-Cl-N-O2

MOLECULAR WEIGHT :: 195.61

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 :: 550 mg/kg

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

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 15,659,1972

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;R36/37/38
Safety Phrases	S26-S36-S37/39
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	NL5998400
HS Code	29339990

4792-67-0

~90%

10517-21-2

Literature: Zhang, Fan; Zhao, Yanfang; Sun, Li; Ding, Lu; Gu, Yucheng; Gong, Ping European Journal of Medicinal Chemistry, 2011 , vol. 46, # 7 p. 3149 - 3157

1073-70-7

10517-21-2

Literature: European Journal of Medicinal Chemistry, , vol. 46, # 7 p. 3149 - 3157

91473-66-4

10517-21-2

Literature: European Journal of Medicinal Chemistry, , vol. 46, # 7 p. 3149 - 3157

36255-90-0

10517-21-2

Literature: Journal of the Chemical Society, , p. 3493,3494

17333-85-6

10517-21-2

Literature: Journal of the Chemical Society, , p. 3499,3502

5296-86-6

10517-21-2

Literature: Journal of the Chemical Society, , p. 3499,3502

106-47-8

10517-21-2

Literature: European Journal of Medicinal Chemistry, , vol. 46, # 7 p. 3149 - 3157

Precursor 6
4792-67-0 1073-70-7 106-47-8 91473-66-4
17333-85-6 5296-86-6
DownStream 10
59908-47-3 17422-32-1 4792-67-0 3764-94-1
459168-41-3 21109-01-3 20948-67-8 87802-11-7
827-01-0 51843-24-4

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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