Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-Methyl-2-(2-methylprop-1-en-1-yl)tetrahydro-2H-pyran
Price:
Purity: 98.0%
Stocking Period: 10 Day
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Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 4-Methyl-2-(2-methylprop-1-en-1-yl)tetrahydro-2H-pyran
Price: ￥188.0/25g ￥648.0/100g
Purity: 99.0%
Stocking Period: 3 Day
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (Z)-Rose oxide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: TIANFU-CHEM CAS:16409-43-1 FEMA 3236
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

16409-43-1

16409-43-1 structure

16409-43-1 structure

Name: 4-Methyl-2-(2-methylprop-1-en-1-yl)tetrahydro-2H-pyran
Chemical Name: 4-Methyl-2-(2-methylprop-1-enyl)tetrahydropyran
CAS Number: 16409-43-1
Molecular Formula: C₁₀H₁₈O
Molecular Weight: 154.249
Catalog: Flavors and spices Synthetic spice Phenols, ethers and epoxides Epoxide
Create Date: 2018-06-26 19:38:15
Modify Date: 2024-01-02 13:00:02

Name	4-Methyl-2-(2-methylprop-1-enyl)tetrahydropyran
Synonyms	Tetrahydro-4-methyl-2(2'-methyl propen- 1' -yl) - Pyran 2H-Pyran, tetrahydro-4-methyl-2-(2-methyl-1-propen-1-yl)- tetrahydro-4-methyl-2-(2-methyl-1-propenyl)-2H-pyran 4-methoxy-5,5-dimethyl-tetrahydro-pyrimidin-2-one (+)-Rose oxide,(4S)-2-(2-Methyl-1-propenyl)-4-methyltetrahydropyran (4R)-2-(2-Methyl-1-propenyl)-4-methyltetrahydropyran 4-Methoxy-5,5-dimethyl-propylen-harnstoff 4-Methyl-2-(2-methyl-1-propenyl)tetrahydro-2H-pyran Rose oxide 4-methoxy-5,5-dimethyltetrahydropyrimidin-2(1h)-one 4-methyl-2-(2-methyl-propenyl)-tetrahydro-pyran 4-Methyl-2-(2-methylprop-1-en-1-yl)tetrahydro-2H-pyran EINECS 240-457-5 4-Methyl-2-(2-methyl-1-propenyl)tetrahydropyran MFCD00036607 4-Methyl-2-(2-methyl-1-propen-1-yl)tetrahydro-2H-pyran 2-(2-methylprop-1-enyl)-4-methyltetrahydropyran tetrahydro-4-methoxy-5,5-dimethyl-1H-pyrimidin-2-one

Density	0.9±0.1 g/cm3
Boiling Point	196.7±19.0 °C at 760 mmHg
Molecular Formula	C₁₀H₁₈O
Molecular Weight	154.249
Flash Point	66.8±19.5 °C
Exact Mass	154.135757
PSA	9.23000
LogP	3.13
Vapour Pressure	0.6±0.4 mmHg at 25°C
Index of Refraction	1.496

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ1470000

CHEMICAL NAME :: Pyran, tetrahydro-2-(2-methyl-1-propenyl)-4-methyl-

CAS REGISTRY NUMBER :: 16409-43-1

BEILSTEIN REFERENCE NO. :: 0111348

LAST UPDATED :: 199712

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C10-H18-O

MOLECULAR WEIGHT :: 154.28

WISWESSER LINE NOTATION :: T6OTJ B1UY1&1 D1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 14,855,1976 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 4300 mg/kg

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

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 14,855,1976

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315
Personal Protective Equipment	Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi
Risk Phrases	R38
Safety Phrases	S36
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	UQ1470000
HS Code	2932999099

Precursor 9
106-22-9 60857-05-8 868552-84-5 57745-77-4
38614-36-7 107791-76-4 1121-84-2 29414-60-6
86000-34-2
DownStream 0

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%