3,3-Dimethylacrylic acid

Modify Date: 2025-08-22 01:37:07

3,3-Dimethylacrylic acid structure	Common Name	3,3-Dimethylacrylic acid
	CAS Number	541-47-9	Molecular Weight	100.116
	Density	1.0±0.1 g/cm3	Boiling Point	194.5±0.0 °C at 760 mmHg
	Molecular Formula	C₅H₈O₂	Melting Point	65-70 °C(lit.)
	MSDS	Chinese USA	Flash Point	95.9±9.6 °C
	Symbol	GHS05, GHS07	Signal Word	Danger

Name	3-methylbut-2-enoic acid
Synonym	More Synonyms

Density	1.0±0.1 g/cm3
Boiling Point	194.5±0.0 °C at 760 mmHg
Melting Point	65-70 °C(lit.)
Molecular Formula	C₅H₈O₂
Molecular Weight	100.116
Flash Point	95.9±9.6 °C
Exact Mass	100.052429
PSA	37.30000
LogP	1.35
Vapour Pressure	0.2±0.7 mmHg at 25°C
Index of Refraction	1.451
Storage condition	-20°C

3,3-Dimethylacrylic acid MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GQ5425000

CHEMICAL NAME :: Crotonic acid, 3-methyl-

CAS REGISTRY NUMBER :: 541-47-9

BEILSTEIN REFERENCE NO. :: 1720305

LAST UPDATED :: 199701

DATA ITEMS CITED :: 10

MOLECULAR FORMULA :: C5-H8-O2

MOLECULAR WEIGHT :: 100.13

WISWESSER LINE NOTATION :: QV1UY1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Open irritation test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 8/23/1967

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,309,1986

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 8/23/1967

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,309,1986 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3560 mg/kg

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

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2580 mg/kg

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

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 29(4),52,1985

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >3200 mg/kg

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

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 3 gm/kg

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

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 29(4),52,1985 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 10 mg/m3 JAN 1993

Symbol	GHS05, GHS07
Signal Word	Danger
Hazard Statements	H315-H318-H335
Precautionary Statements	P261-P280-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi:Irritant;
Risk Phrases	R37/38;R41
Safety Phrases	S26-S36/37/39
RIDADR	3261
WGK Germany	1
RTECS	GQ5425000
Packaging Group	III
Hazard Class	8
HS Code	2916190090

Precursor 9
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CAS#:124-38-9 Carbon dioxide
DownStream 10
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CAS#:100883-69-0 2,2-dimethyl-7-... CAS#:109892-46-8 SEC-BUTYL 3-MET... CAS#:4394-72-3 4-methyl-6-(2-m... CAS#:3350-78-5 3-methylcrotono...
CAS#:43163-94-6 3-fluoro-dl-valine CAS#:78-59-1 Isophorone

HS Code	2916190090
Summary	2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

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3-Methyl-2-butenoic acid

EINECS 208-782-7

β-Methylcrotonic acid

QV1UY1&1

3-Methylcrotonate

Senecic acid

2-Butenoic acid, 3-methyl-

But-2-enoic acid, 3-methyl-

Crotonic acid, 3-methyl-

Senecioic acid

3,3-Dimethylacrylic acid

3-Methylcrotonic acid

3-Methylbut-2-enoic acid

MFCD00004366

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3,3-Dimethylacrylic acid
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China
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China
Product Name: 3,3-Dimethylacrylic acid
Price: ￥158.0/100g ￥558.0/500g
Purity: 99.0%
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DC Chemicals Limited
China
Product Name: Senecioic acid
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
Purity: 98.0%
Delivery: 3 Day
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3,3-Dimethyl acrylic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: 3,3-Dimethylacrylic acid
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
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Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 3,3-Dimethylacrylic acid
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
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Email: 3096638339@qq.com

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3,3-Dimethylacrylic acid

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Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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