Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-(Dimethylamino)guanosine
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 8-tert-butyl-4,6-dimethyl coumarin
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

17874-34-9

17874-34-9 structure

17874-34-9 structure

Name: 8-tert-butyl-4,6-dimethyl coumarin
Chemical Name: 8-tert-butyl-4,6-dimethylchromen-2-one
CAS Number: 17874-34-9
Molecular Formula: C₁₅H₁₈O₂
Molecular Weight: 230.30200
Create Date: 2016-07-31 00:01:03
Modify Date: 2025-09-23 19:02:36

Name	8-tert-butyl-4,6-dimethylchromen-2-one
Synonyms	COUMARIN,8-tert-BUTYL-4,6-DIMETHYL Coumarin,4,6-dimethyl-8-(1,1-dimethylethy) 8-tert-Butyl-4,6-dimethylcoumarin 8-tert-Butyl-4,6-dimethyl-2-benzopyrone 2H-1-Benzopyran-2-one,8-(1,1-dimethylethyl)-4,6-dimethyl 4,6-dimethyl-8-tert-butylcoumarin EINECS 241-827-9

Density	1.056g/cm3
Boiling Point	351.3ºC at 760 mmHg
Molecular Formula	C₁₅H₁₈O₂
Molecular Weight	230.30200
Flash Point	146.4ºC
Exact Mass	230.13100
PSA	30.21000
LogP	3.70730
Vapour Pressure	4.14E-05mmHg at 25°C
Index of Refraction	1.533

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GN4937900

CHEMICAL NAME :: Coumarin, 8-tert-butyl-4,6-dimethyl-

CAS REGISTRY NUMBER :: 17874-34-9

LAST UPDATED :: 199701

WISWESSER LINE NOTATION :: T66 BOVJ E1 H1 JX1&1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - guinea pig

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 18,671,1980 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >5 gm/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: 18,671,1980

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: >5 gm/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: 18,671,1980

HS Code	2932209090

HS Code	2932209090
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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