Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Methyl cyclopentenolone
Price: ￥608.0/500g ￥178.0/100g
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Methyl cyclopentenolone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

Henan Tianfu Chemical Co., Ltd.
China
Product Name: Methyl cyclopentenolone
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

80-71-7

80-71-7 structure

80-71-7 structure

Name: Methyl cyclopentenolone
Chemical Name: 2-Hydroxy-3-methyl-2-cyclopentenone
CAS Number: 80-71-7
Molecular Formula: C₆H₈O₂
Molecular Weight: 112.127
Catalog: Flavors and spices Synthetic spice Ketone fragrance Alicyclic ketone
Create Date: 2018-02-07 08:00:00
Modify Date: 2024-01-02 18:19:00

Name	2-Hydroxy-3-methyl-2-cyclopentenone
Synonyms	2-Cyclopenten-1-one, 3-hydroxy-2-methyl- EINECS 201-303-2 MFCD00013747 3-Hydroxy-2-methylcyclopent-2-en-1-one Methyl cyclopentenolone 3-Hydroxy-2-methyl-cyclopent-2-enone 3-Hydroxy-2-methyl-2-cyclopenten-1-one

Density	1.2±0.1 g/cm3
Boiling Point	212.2±40.0 °C at 760 mmHg
Melting Point	104-108°C
Molecular Formula	C₆H₈O₂
Molecular Weight	112.127
Flash Point	84.4±19.9 °C
Exact Mass	112.052429
PSA	37.30000
LogP	0.30
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.549

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GY7298000

CHEMICAL NAME :: 2-Cyclopenten-1-one, 2-hydroxy-3-methyl-

CAS REGISTRY NUMBER :: 80-71-7

LAST UPDATED :: 199701

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C6-H8-O2

MOLECULAR WEIGHT :: 112.14

WISWESSER LINE NOTATION :: L5V BUTJ BQ C1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 500 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 :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 500 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 :: Oral

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 1400 mg/kg

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

MUTATION DATA

TYPE OF TEST :: Sister chromatid exchange

TEST SYSTEM :: Human Lymphocyte

DOSE/DURATION :: 1500 umol/L

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 169,129,1986

Symbol	GHS07, GHS08
Signal Word	Danger
Hazard Statements	H315-H319-H334-H335
Precautionary Statements	P261-P305 + P351 + P338-P342 + P311
Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi
Risk Phrases	36/37/38-43
Safety Phrases	26-36/37
RIDADR	NONH for all modes of transport
RTECS	GY7298000
HS Code	2914190090

Precursor 10
27583-37-5 57964-61-1 123-38-6 17024-44-1
54639-80-4 65313-49-7 73923-18-9 14189-85-6
1188307-87-0 137051-86-6
DownStream 8
14189-85-6 51238-62-1 21461-89-2 123-76-2
21461-86-9 1128-08-1 21835-01-8 1120-73-6

HS Code	2914400090
Summary	2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%