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

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2-Chlorocyclopentanone
Price: ￥418.0/5g ￥128.0/1g
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

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

694-28-0

694-28-0 structure

694-28-0 structure

Name: 2-Chlorocyclopentanone
Chemical Name: 2-Chlorocyclopentanone
CAS Number: 694-28-0
Molecular Formula: C₅H₇ClO
Molecular Weight: 118.562
Catalog: Chemical reagent Organic reagent Fatty ketone (including enol)
Create Date: 2018-07-14 12:03:27
Modify Date: 2025-08-23 17:36:23

Name	2-Chlorocyclopentanone
Synonyms	Cyclopentanone, 2-chloro- 2-Chlorocyclopentanone MFCD00001410 2-chlorocyclopentan-1-one EINECS 211-769-9

Density	1.2±0.1 g/cm3
Boiling Point	186.6±0.0 °C at 760 mmHg
Molecular Formula	C₅H₇ClO
Molecular Weight	118.562
Flash Point	77.2±0.0 °C
Exact Mass	118.018539
PSA	17.07000
LogP	0.15
Vapour Pressure	0.7±0.3 mmHg at 25°C
Index of Refraction	1.464
Storage condition	2-8°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GY4900000

CHEMICAL NAME :: Cyclopentanone, 2-chloro-

CAS REGISTRY NUMBER :: 694-28-0

BEILSTEIN REFERENCE NO. :: 1098899

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C5-H7-Cl-O

MOLECULAR WEIGHT :: 118.57

WISWESSER LINE NOTATION :: L5VTJ BG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 310 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Behavioral - coma Behavioral - analgesia

REFERENCE :: COREAF Comptes Rendus Hebdomadaires des Seances, Academie des Sciences. (Paris, France) V.1-261, 1835-1965. For publisher information, see CRASEV. Volume(issue)/page/year: 254,2683,1962

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36-S37/39
RIDADR	UN 2810 6.1/PG 3
WGK Germany	3
RTECS	GY4900000
Packaging Group	I; II; III
Hazard Class	6.1

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