CAS 17553-86-5|(S)-(+)-2,3,7,7A-TETRAHYDRO-7A-METHYL-1H

Introduction：Basic information about CAS 17553-86-5|(S)-(+)-2,3,7,7A-TETRAHYDRO-7A-METHYL-1H, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	(S)-(+)-2,3,7,7A-TETRAHYDRO-7A-METHYL-1H
CAS Number	17553-86-5	Molecular Weight	164.201
Density	1.1±0.1 g/cm3	Boiling Point	310.6±31.0 °C at 760 mmHg
Molecular Formula	C₁₀H₁₂O₂	Melting Point	57-64ºC
MSDS	ChineseUSA	Flash Point	116.2±21.8 °C
Symbol	GHS06	Signal Word	Danger

Names

Name	(s)-(+)-2,3,7,7a-tetrahydro-7a-methyl-1h
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.1±0.1 g/cm3
Boiling Point	310.6±31.0 °C at 760 mmHg
Melting Point	57-64ºC
Molecular Formula	C₁₀H₁₂O₂
Molecular Weight	164.201
Flash Point	116.2±21.8 °C
Exact Mass	164.083725
PSA	34.14000
LogP	0.49
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.525
InChIKey	FNYAZSZTENLTRT-JTQLQIEISA-N
SMILES	CC12CCC(=O)C=C1CCC2=O

Safety Information

Symbol	GHS06
Signal Word	Danger
Hazard Statements	H301-H315-H317-H319-H335
Precautionary Statements	P261-P280-P301 + P310-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes	Xn: Harmful;
Risk Phrases	R22
Safety Phrases	26-36/37
RIDADR	UN 2811 6
Hazard Class	6.1
HS Code	2914190090

Customs

HS Code	2914190090
Summary	2914190090 other acyclic ketones without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Synonyms

7A-METHYL-2,3,7,7A-TETRAHYDRO-1H-INDENE-1,5(6H)-DIONE

MFCD00012272

Hajos ketone

Hajos-Parrish ketone

1H-Indene-1,5(6H)-dione, 2,3,7,7a-tetrahydro-7a-methyl-

(S)-(+)-Hajos-Parrish Ketone

Hajos dione

(S)-(+)-2,3,7,7ALPHA-TETRAHYDRO-7ALPHA-METHYL-1H-INDENE-1,5(6H)-DIONE

(S)-(+)-2,3,7,7a-Tetrahydro-7a-methyl-1H-indene-1,5(6H)-dione

(7aS)-2,3,7,7a-Tetrahydro-7a-Methyl-1H-indene-1,5(6H)-dione

(7aS)-7a-methyl-2,3,7,7a-tetrahydro-1H-indene-1,5-(6H)-dione

(S)-(+)-2,3,7,7a-Ttetrahydro-7a-methyl-1H-indene-1,5(6H)-dione

Hajos-parrish diketone

Parrish ketone

(S)-(+)-5,6,7,8-Tetrahydro-8-Methylindan-1,5-dione

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