Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: butamben
Price: ￥308.0/100g ￥118.0/25g
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia

DC Chemicals Limited
China
Product Name: Butamben
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Butyl 4-aminobenzoate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

94-25-7

94-25-7 structure

Name: butamben
Chemical Name: butamben
CAS Number: 94-25-7
Molecular Formula: C₁₁H₁₅NO₂
Molecular Weight: 193.242
Catalog: Chemical reagent Organic reagent Ester Butyl ester compound
Create Date: 2018-09-14 18:47:03
Modify Date: 2024-01-04 07:25:13
Butamben is a long-duration local anesthetic used for the treatment of chronic pain.

Name	butamben
Synonyms	Butesin MFCD00017112 Butyl aminobenzoate n-butyl 4-aminobenzoate Butesine 4-Aminobenzoic acid butyl ester N-Butyl p-aminobenzoate Scuroforme Butyl p-aminobenzoate Butyl 4-aminobenzoate p-amino-benzoic acid butyl ester Butylcaine Benzoic acid, 4-amino-, butyl ester Butamben (USP) Scuroform Planoform butamben Butoform butyl ester of p-aminobenzoic acid EINECS 202-317-1

Description	Butamben is a long-duration local anesthetic used for the treatment of chronic pain.
Related Catalog	Signaling Pathways >> Membrane Transporter/Ion Channel >> Potassium Channel Research Areas >> Neurological Disease

Density	1.1±0.1 g/cm3
Boiling Point	325.7±0.0 °C at 760 mmHg
Melting Point	57-58 °C(lit.)
Molecular Formula	C₁₁H₁₅NO₂
Molecular Weight	193.242
Flash Point	184.6±17.9 °C
Exact Mass	193.110275
PSA	52.32000
LogP	3.01
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.540

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DG1530000

CHEMICAL NAME :: Benzoic acid, p-amino-, butyl ester

CAS REGISTRY NUMBER :: 94-25-7

BEILSTEIN REFERENCE NO. :: 1211465

LAST UPDATED :: 199712

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C11-H15-N-O2

MOLECULAR WEIGHT :: 193.27

WISWESSER LINE NOTATION :: ZR DVO4

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 :: 67 mg/kg

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

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 17,900,1974 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 81345 No. of Facilities: 334 (estimated) No. of Industries: 1 No. of Occupations: 3 No. of Employees: 11589 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 81345 No. of Facilities: 777 (estimated) No. of Industries: 2 No. of Occupations: 13 No. of Employees: 49619 (estimated) No. of Female Employees: 42223 (estimated)

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H317-H319-H335
Precautionary Statements	P261-P280-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38;R43
Safety Phrases	S26-S36/37
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	DG1530000
HS Code	2922499990

150-13-0

71-36-3

~92%

94-25-7

Literature: Hosangadi, Bhaskar D.; Dave, Rajesh H. Tetrahedron Letters, 1996 , vol. 37, # 35 p. 6375 - 6378

120-48-9

~97%

94-25-7

Literature: Morogina; Nasibulin; Klyuev Petroleum Chemistry, 1998 , vol. 38, # 4 p. 251 - 255

62-23-7

94-25-7

Literature: Petroleum Chemistry, , vol. 38, # 4 p. 251 - 255

556-08-1

94-25-7

Literature: Journal of the American Chemical Society, , vol. 43, p. 1323

109-65-9

150-13-0

~86%

94-25-7

Literature: Goek, Yetkin; Alici, Buelent; Cetinkaya, Enginc; OeZdemir, Ismail; Oezeroglu, Ozlem Turkish Journal of Chemistry, 2010 , vol. 34, # 2 p. 187 - 191

619-45-4

94-25-7

Literature: Journal of the American Chemical Society, , vol. 43, p. 1323

122-04-3

94-25-7

Literature: Molecular Crystals and Liquid Crystals Science and Technology, Section A: Molecular Crystals and Liquid Crystals, , vol. 250, p. 161 - 166

Precursor 8
150-13-0 71-36-3 120-48-9 62-23-7
556-08-1 109-65-9 619-45-4 122-04-3
DownStream 10
207562-39-8 102561-47-7 120-48-9 86620-18-0
84496-11-7 84496-19-5 89101-06-4 89101-09-7
89685-41-6 42421-51-2

HS Code	2922499990
Summary	HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%