Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3,5-Dimethylisoxazole
Price: Check
Purity: 99.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 3,5-Dimethylisoxazole
Price: ￥548.0/100g ￥178.0/25g
Purity: 99.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3,5-Dimethylisoxazole
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

300-87-8

300-87-8 structure

300-87-8 structure

Name: 3,5-Dimethylisoxazole
Chemical Name: 3,5-dimethyl-1,2-oxazole
CAS Number: 300-87-8
Molecular Formula: C₅H₇NO
Molecular Weight: 97.115
Create Date: 2018-03-06 08:00:00
Modify Date: 2025-08-27 11:43:43

Name	3,5-dimethyl-1,2-oxazole
Synonyms	2,5-dimethylisoxazole 3,5-Dimethyl-1,2-oxazole 3,5-Dimethylisoxazole Dimexazol 3,5-Dimethyl-isoxazol ISOXAZOLE,3,5-DIMETHYL 3,5-Dimethylisooxazole 2,4-dimethylisoxazole 3,5-Dwumetyloizoksazolu [Polish] Isoxazole, 3,5-dimethyl- MFCD08276492 EINECS 206-100-2

Density	1.0±0.1 g/cm3
Boiling Point	144.1±9.0 °C at 760 mmHg
Molecular Formula	C₅H₇NO
Molecular Weight	97.115
Flash Point	31.1±0.0 °C
Exact Mass	97.052765
PSA	26.03000
LogP	1.00
Vapour Pressure	6.5±0.3 mmHg at 25°C
Index of Refraction	1.449
Storage condition	Flammables area
Water Solubility	insoluble

CHEMICAL IDENTIFICATION

RTECS NUMBER :: NY2774200

CHEMICAL NAME :: Isoxazole, 3,5-dimethyl-

CAS REGISTRY NUMBER :: 300-87-8

BEILSTEIN REFERENCE NO. :: 0106324

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C5-H7-N-O

MOLECULAR WEIGHT :: 97.13

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 :: 880 mg/kg

TOXIC EFFECTS :: Behavioral - changes in motor activity (specific assay)

REFERENCE :: DPHFAK Dissertationes Pharmaceuticae et Pharmacologicae. (Warsaw, Poland) V.18-24, 1966-72. For publisher information, see PJPPAA. Volume(issue)/page/year: 18,19,1966

Hazard Codes	Xn
Risk Phrases	R10
Safety Phrases	S16
RIDADR	UN 1993 3/PG 3
WGK Germany	3
RTECS	NY2774200
Packaging Group	III
Hazard Class	3
HS Code	29349990

Precursor 9
123-54-6 53009-14-6 71989-66-7 55393-93-6
71989-58-7 21139-18-4 133329-05-2 74152-12-8
2157-56-4
DownStream 10
49783-72-4 3405-77-4 31329-64-3 36958-61-9
1446418-87-6 3319-99-1 4857-42-5 21802-37-9
19986-25-5 67-51-6

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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