Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,3-Dibromo-1,4-butanediol
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

1947-58-6

1947-58-6 structure

Name: 2,3-Dibromo-1,4-butanediol
Chemical Name: 2,3-Dibromo-1,4-butanediol
CAS Number: 1947-58-6
Molecular Formula: C₄H₈Br₂O₂
Molecular Weight: 247.913
Create Date: 2018-04-24 08:00:00
Modify Date: 2025-08-25 07:24:31

Name	2,3-Dibromo-1,4-butanediol
Synonyms	2,3-dibromo-DL-2,3-dideoxy-threitol (+-)-threo-2,3-Dibrom-butandiol-(1,4) racem. 2,3-dibromo-butane-1,4-diol 1,4-Butanediol,2,3-dibromo-,(R,R)-(.+/-.) niedrigerschmelzendes 2.3-Dibrom-butandiol-(1.4) 1,4-Butanediol,d,l-2,3-dibromo 2,3-dibromobutane-1,4-diol 1,4-BUTANEDIOL,2,3-DIBROMO-,(+,-) 2,3-Dibromo-1,4-butanediol dl-2,3-Dibromo-1,4-butanediol 2,3-Dibromo-1,4-Butanedio racem.-2,3-Dibrom-butan-1,4-diol 2,3-dibromo-,(+,-)-4-butanediol 1,4-Butanediol, 2,3-dibromo- MFCD00011549 d,l-2,3-dibromo-4-butanediol (+/-)-2,3-DIBROMO-1,4-BUTANEDIOL EINECS 217-750-1

Density	2.1±0.1 g/cm3
Boiling Point	315.4±0.0 °C at 760 mmHg
Melting Point	88-90 °C(lit.)
Molecular Formula	C₄H₈Br₂O₂
Molecular Weight	247.913
Flash Point	156.6±27.9 °C
Exact Mass	245.889084
PSA	40.46000
LogP	0.24
Vapour Pressure	0.0±1.5 mmHg at 25°C
Index of Refraction	1.584

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EK1575000

CHEMICAL NAME :: 1,4-Butanediol, 2,3-dibromo-, (+,-)-

CAS REGISTRY NUMBER :: 1947-58-6

BEILSTEIN REFERENCE NO. :: 1719778

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C4-H8-Br2-O2

MOLECULAR WEIGHT :: 247.94

WISWESSER LINE NOTATION :: Q1YEYE1Q

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: IHFCAY Industrial Hygiene Foundation of America, Chemical and Toxicological Series, Bulletin. (Pittsburgh, PA) 1947-69. Volume(issue)/page/year: 6,1,1967 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2460 mg/kg

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

REFERENCE :: IHFCAY Industrial Hygiene Foundation of America, Chemical and Toxicological Series, Bulletin. (Pittsburgh, PA) 1947-69. Volume(issue)/page/year: 6,1,1967

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
RIDADR	NONH for all modes of transport
WGK Germany	2
RTECS	EK1575000
HS Code	2905590090

6117-80-2

~92%

1947-58-6

Literature: Kavala, Veerababurao; Naik, Sarala; Patel, Bhisma K. Journal of Organic Chemistry, 2005 , vol. 70, # 11 p. 4267 - 4271

6117-80-2

7726-95-6

1947-58-6

Literature: Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, , vol. 222, p. 327 Justus Liebigs Annalen der Chemie, , vol. 596, p. 65 Annales de Chimie (Cachan, France), , vol. <12>3, p. 674 Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, , vol. 223, p. 908

Precursor 2
6117-80-2 7726-95-6
DownStream 2
6117-80-2 821-11-4

HS Code	2905590090
Summary	2905590090 other halogenated, sulphonated, nitrated or nitrosated derivatives of acyclic alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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