Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (S)-(+)-2-aminobutane
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

513-49-5

513-49-5 structure

513-49-5 structure

Name: (S)-(+)-2-Aminobutane
Chemical Name: (S)-(+)-2-Aminobutane
CAS Number: 513-49-5
Molecular Formula: C₄H₁₁N
Molecular Weight: 73.13680
Create Date: 2018-08-02 11:01:57
Modify Date: 2026-07-08 18:52:17

Name	(S)-(+)-2-Aminobutane
Synonyms	(R) 2-BUTYLAMINE [S,(+)]-2-Butanamine RECHEM AK HZ 0019 (S)-(+)-2-BUTYLAMINE (2S)-(+)-Butan-2-amine (S)-(+)-sec-Butylamine EINECS 208-164-7 (2S)-Butane-2-amine (2S)-2-Butanamine (S)-butan-2-aMine (R)-butan-2-amine (S)-(+)-2-AMINOBUTANE (R)-2-Butylamine,(S)-2-Butylamine (s)-sec-butylamin MFCD00064417 (S)-(+)-sec-Butylamine > (2S)-(+)-2-Aminobutane (S)-(+)-2-Aminobutene 2-Butanamine, (2S) (S) 2-BUTYLAMINE d-sec-Butylamine sec-Butylamine, (S) (s)-2-butanamin (R)-(-)-2-BUTYLAMINE Butylamine, (S)-sec AMINE C4 (S)-(+)-sec-Butylamine, (2S)-(+)-2-Aminobutane (S)-(+)-sec-ButylaMine

Density	0.731
Boiling Point	61-62ºC
Melting Point	-104ºC
Molecular Formula	C₄H₁₁N
Molecular Weight	73.13680
Flash Point	-19ºC
Exact Mass	73.08910
PSA	26.02000
LogP	1.44390
Index of Refraction	1.392-1.394

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EO3327000

CHEMICAL NAME :: sec-Butylamine, (S)-

CAS REGISTRY NUMBER :: 513-49-5

LAST UPDATED :: 199709

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C4-H11-N

MOLECULAR WEIGHT :: 73.16

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 380 mg/kg

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

REFERENCE :: 28ZEAL "Pesticide Index," Frear, E.H., ed., State College, PA, College Science Pub., 1969 Volume(issue)/page/year: 5,33,1976

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 225 mg/kg

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

REFERENCE :: 28ZEAL "Pesticide Index," Frear, E.H., ed., State College, PA, College Science Pub., 1969 Volume(issue)/page/year: 5,33,1976

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 2500 mg/kg

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

REFERENCE :: 28ZEAL "Pesticide Index," Frear, E.H., ed., State College, PA, College Science Pub., 1969 Volume(issue)/page/year: 5,33,1976

Symbol	GHS02, GHS05, GHS07, GHS09
Signal Word	Danger
Hazard Statements	H225-H302 + H332-H314-H400
Precautionary Statements	P210-P273-P280-P305 + P351 + P338-P310
Personal Protective Equipment	Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US)
Hazard Codes	F:Flammable;C:Corrosive;N:Dangerousfortheenvironment;
Risk Phrases	R11;R20/22;R35;R50
Safety Phrases	S16-S26-S28-S36/37/39-S45-S61-S9
RIDADR	UN 2733
WGK Germany	3
RTECS	EO3327000
Packaging Group	II
HS Code	2921199090

Precursor 7
78-93-3 108-05-4 33966-50-6 108-22-5
141-78-6 13250-12-9 37143-54-7
DownStream 1
1149605-19-5

HS Code	2921199090
Summary	2921199090 other acyclic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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