Introduction：Basic information about CAS 1947-58-6|2,3-Dibromo-1,4-butanediol, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2,3-Dibromo-1,4-butanediol |
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| CAS Number | 1947-58-6 | Molecular Weight | 247.913 |
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| Density | 2.1±0.1 g/cm3 | Boiling Point | 315.4±0.0 °C at 760 mmHg |
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| Molecular Formula | C4H8Br2O2 | Melting Point | 88-90 °C(lit.) |
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| MSDS | ChineseUSA | Flash Point | 156.6±27.9 °C |
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| Symbol |
GHS07 | Signal Word | Warning |
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Names
| Name | 2,3-Dibromo-1,4-butanediol |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 2.1±0.1 g/cm3 |
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| Boiling Point | 315.4±0.0 °C at 760 mmHg |
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| Melting Point | 88-90 °C(lit.) |
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| Molecular Formula | C4H8Br2O2 |
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| Molecular Weight | 247.913 |
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| Flash Point | 156.6±27.9 °C |
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| Exact Mass | 245.889084 |
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| PSA | 40.46000 |
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| LogP | 0.24 |
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| Vapour Pressure | 0.0±1.5 mmHg at 25°C |
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| Index of Refraction | 1.584 |
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Toxicological Information
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 DATAACUTE 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
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Safety Information
| Symbol |
GHS07 |
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| Signal Word | Warning |
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| Hazard Statements | H315-H319-H335 |
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| Precautionary Statements | P261-P305 + P351 + P338 |
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| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
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| Hazard Codes | Xi: Irritant; |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S26-S36 |
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| RIDADR | NONH for all modes of transport |
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| WGK Germany | 2 |
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| RTECS | EK1575000 |
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| HS Code | 2905590090 |
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Customs
| HS Code | 2905590090 |
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| 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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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 |
